[{"u":"/en/hobbies/airsoft/energy.html","t":"BB Speed and Energy.","d":"Airsoft BB velocity chart by BB weight and muzzle energy, an E = mv²/2 calculator and field power zones.","c":"","k":"airsoft bb speed and energy chart - fps, m/s and joules airsoft bb velocity chart by bb weight and muzzle energy, an e = mv²/2 calculator and field power zones."},{"u":"/en/hobbies/car/bolt_torque.html","t":"Metric Fastener Tightening Torque","d":"Tightening torque table for M3-M22 metric fasteners by property class 5.6, 8.8, 10.9 and 12.9, including fine pitch. Values in N·m.","c":"","k":"bolt and nut tightening torque - metric thread m3-m22 table tightening torque table for m3-m22 metric fasteners by property class 5.6, 8.8, 10.9 and 12.9, including fine pitch. values in n·m."},{"u":"/en/hobbies/car/fuel.html","t":"Fuel Consumption","d":"Fuel consumption calculator: real-world L/100 km from a fill-up and mileage, plus trip cost. Current Belarus pump prices are fetched automatically.","c":"Car · Calculator","k":"fuel consumption calculator: l/100 km and trip cost fuel consumption calculator: real-world l/100 km from a fill-up and mileage, plus trip cost. current belarus pump prices are fetched automatically."},{"u":"/en/hobbies/car/megane2_fluids.html","t":"Fluids and Capacities","d":"Fuels, lubricants, special fluids and filling capacities for the Renault Megane 2 - engines K4J, K4M, F4R, K9K.","c":"","k":"renault megane 2 fluids and capacities fuels, lubricants, special fluids and filling capacities for the renault megane 2 - engines k4j, k4m, f4r, k9k."},{"u":"/en/hobbies/car/megane2_lamps.html","t":"Renault Megane 2 Bulbs","d":"All Renault Megane 2 bulbs: low and high beam, side lights, turn indicators, fog lamps - ECE base types and wattage in one table.","c":"","k":"renault megane 2 bulbs: low beam, side lights, indicators all renault megane 2 bulbs: low and high beam, side lights, turn indicators, fog lamps - ece base types and wattage in one table."},{"u":"/en/hobbies/car/megane2_spark_plugs.html","t":"Spark Plugs","d":"Spark plugs for the Renault Megane 2 - brands and gaps for the K4J, K4M, F4R and K9K engines.","c":"","k":"renault megane 2 spark plugs - types and gaps spark plugs for the renault megane 2 - brands and gaps for the k4j, k4m, f4r and k9k engines."},{"u":"/en/hobbies/car/megane2_tires.html","t":"Tyre Pressure","d":"Cold tyre pressure for the Renault Megane 2 across engines and tyre sizes: front, rear and spare wheel.","c":"","k":"renault megane 2 tyre pressure - by engine and tyre size cold tyre pressure for the renault megane 2 across engines and tyre sizes: front, rear and spare wheel."},{"u":"/en/hobbies/car/megane2_torque.html","t":"Threaded Joint Tightening Torques","d":"Tightening torques for the critical threaded joints of the Renault Megane 2 - engines K4J, K4M, F4R, K9K. With engine filter and search.","c":"","k":"renault megane 2 tightening torques - n·m tightening torques for the critical threaded joints of the renault megane 2 - engines k4j, k4m, f4r, k9k. with engine filter and search."},{"u":"/en/hobbies/car/obd2_codes.html","t":"OBD-II fault codes","d":"OBD-II fault codes explained: what each letter and digit means, a table of common P, B, C and U codes, and a decoder that breaks any code apart.","c":"Car · Reference","k":"obd-ii fault codes explained: p0171, p0300, p0420 and more obd-ii fault codes explained: what each letter and digit means, a table of common p, b, c and u codes, and a decoder that breaks any code apart."},{"u":"/en/hobbies/car/oil_marking.html","t":"Motor Oil Marking","d":"Motor oil marking explained: what 5W-30 means, SAE winter and summer grade tables, API categories (SN, SP) and ACEA classes (A3/B4, C3), manufacturer approvals.","c":"Car · Reference","k":"motor oil marking - what 5w-30 means, api and acea motor oil marking explained: what 5w-30 means, sae winter and summer grade tables, api categories (sn, sp) and acea classes (a3/b4, c3), manufacturer approvals."},{"u":"/en/hobbies/car/tire_calc.html","t":"Tire Size Calculator","d":"Tire size calculator: compare two tire sizes by diameter, clearance and circumference, plus speedometer error after a swap - e.g. 195/65 R15 vs 205/60 R15.","c":"Car · Calculator","k":"tire size calculator - compare tire sizes and speedometer error tire size calculator: compare two tire sizes by diameter, clearance and circumference, plus speedometer error after a swap - e.g. 195/65 r15 vs 205/60 r15."},{"u":"/en/hobbies/car/tire_codes.html","t":"Tire Speed and Load Ratings","d":"Tables of tire speed rating (J-Y, ZR) and load index (60-110): how many kilograms and km/h a tire marked 91V, 88H or 94T can handle.","c":"Car · Reference","k":"tire speed and load ratings - decoding tables (91v, 88h) tables of tire speed rating (j-y, zr) and load index (60-110): how many kilograms and km/h a tire marked 91v, 88h or 94t can handle."},{"u":"/en/hobbies/car/wrench_sizes.html","t":"Wrench Sizes for Bolts and Nuts","d":"Table of wrench sizes for M3-M22 metric fasteners: standard, reduced and enlarged across-flats size, plus the hex socket size.","c":"","k":"wrench sizes for bolts and nuts - m3-m22 table table of wrench sizes for m3-m22 metric fasteners: standard, reduced and enlarged across-flats size, plus the hex socket size."},{"u":"/en/hobbies/electrical/breaker_markings.html","t":"Circuit Breaker Markings","d":"What the markings on a circuit breaker mean: C16, the number in a rectangle (breaking capacity), energy limiting class, voltage and poles.","c":"","k":"circuit breaker markings explained - what c16 and the numbers mean what the markings on a circuit breaker mean: c16, the number in a rectangle (breaking capacity), energy limiting class, voltage and poles."},{"u":"/en/hobbies/electrical/breaker_types.html","t":"Circuit Breaker Trip Characteristics","d":"At what current a type B, C or D breaker trips, by rating: instantaneous short-circuit trip current, non-tripping overload current and breaking capacity.","c":"","k":"circuit breaker trip curves - type b, c and d trip currents at what current a type b, c or d breaker trips, by rating: instantaneous short-circuit trip current, non-tripping overload current and breaking capacity."},{"u":"/en/hobbies/electrical/cable_length.html","t":"Maximum Cable Length","d":"Table of maximum cable length by cross-section and type B or C breaker rating - the length at which the breaker still trips on a short circuit. Copper, 230 V.","c":"","k":"maximum cable length by circuit breaker rating - table table of maximum cable length by cross-section and type b or c breaker rating - the length at which the breaker still trips on a short circuit. copper, 230 v."},{"u":"/en/hobbies/electrical/cable_marking.html","t":"Cable and Wire Marking Decoder","d":"Post-Soviet cable markings decoded (VVG, PVS, ShVVP, PuGV, KG, SIP, NYM) plus how to spot a quality cable: real cross-section, copper vs CCA, IEC 60228 resistance.","c":"Electrical · Reference","k":"cable marking decoder - vvg, pvs, shvvp, pugv explained post-soviet cable markings decoded (vvg, pvs, shvvp, pugv, kg, sip, nym) plus how to spot a quality cable: real cross-section, copper vs cca, iec 60228 resistance."},{"u":"/en/hobbies/electrical/calc.html","t":"Wiring Calculator","d":"Online calculator: from power or current it picks the copper or aluminium wire size, the circuit breaker rating and the run length by voltage drop.","c":"Electrical · Calculator","k":"wiring calculator: wire size, breaker and run length online calculator: from power or current it picks the copper or aluminium wire size, the circuit breaker rating and the run length by voltage drop."},{"u":"/en/hobbies/electrical/capacitor.html","t":"Capacitor Marking Decoder","d":"Capacitor marking decoder online: three-digit code (104 = 100 nF), letter notations 4n7 and 2u2, tolerance letters J, K, M. Tables of common codes.","c":"Electrical · Calculator","k":"capacitor marking decoder - code 104, 4n7, tolerance letters capacitor marking decoder online: three-digit code (104 = 100 nf), letter notations 4n7 and 2u2, tolerance letters j, k, m. tables of common codes."},{"u":"/en/hobbies/electrical/energy_cost.html","t":"Electricity Cost","d":"Electricity cost calculator: kWh and money an appliance uses per day, month and year. Belarus household tariffs fetched automatically, appliance power table.","c":"Electrical · Calculator","k":"electricity cost calculator: kwh and cost by appliance power electricity cost calculator: kwh and money an appliance uses per day, month and year. belarus household tariffs fetched automatically, appliance power table."},{"u":"/en/hobbies/electrical/grounding.html","t":"Grounding Calculator","d":"Grounding calculator: resistance of a vertical-rod earth electrode system by soil type, rod length and count. Includes a soil resistivity table and target values.","c":"Electrical · Calculator","k":"grounding resistance calculator: earth electrode system online grounding calculator: resistance of a vertical-rod earth electrode system by soil type, rod length and count. includes a soil resistivity table and target values."},{"u":"/en/hobbies/electrical/led_cable.html","t":"LED Strip Cable Size","d":"Cable size for 12/24/36/48 V LED strips: from power and cable length it works out current and voltage drop, then picks a copper wire size. Covers dual-end feed.","c":"Electrical · Calculator","k":"led strip cable size calculator - voltage drop by length cable size for 12/24/36/48 v led strips: from power and cable length it works out current and voltage drop, then picks a copper wire size. covers dual-end feed."},{"u":"/en/hobbies/electrical/lumens.html","t":"Watts to Lumens: Picking an LED Bulb","d":"Watts to lumens conversion table: which LED bulb replaces a 40, 60, 75 or 100 W incandescent lamp. Luminous efficacy of light sources and color temperature guide.","c":"Electrical · Reference","k":"watts to lumens - incandescent to led replacement table watts to lumens conversion table: which led bulb replaces a 40, 60, 75 or 100 w incandescent lamp. luminous efficacy of light sources and color temperature guide."},{"u":"/en/hobbies/electrical/ohm.html","t":"Ohm's Law","d":"Ohm's law calculator: enter any two values - voltage, current, resistance or power - and the rest are calculated automatically. Formulas and examples.","c":"Electrical · Calculator","k":"ohm's law calculator: voltage, current, resistance and power ohm's law calculator: enter any two values - voltage, current, resistance or power - and the rest are calculated automatically. formulas and examples."},{"u":"/en/hobbies/electrical/rcd.html","t":"Choosing an RCD or RCBO","d":"How to choose an RCD or RCBO: residual current (10, 30, 100 mA), type (AC, A, F, B), current rating and selectivity. With a leakage current calculator.","c":"Electrical · Reference","k":"choosing an rcd (gfci): trip current, type and rating how to choose an rcd or rcbo: residual current (10, 30, 100 ma), type (ac, a, f, b), current rating and selectivity. with a leakage current calculator."},{"u":"/en/hobbies/electrical/resistor.html","t":"Resistor Color Code","d":"Resistor color code calculator: pick the colors of 4, 5 or 6 bands to get resistance, tolerance and temperature coefficient. Full reference table included.","c":"Electrical · Calculator","k":"resistor color code calculator: 4, 5 and 6 bands resistor color code calculator: pick the colors of 4, 5 or 6 bands to get resistance, tolerance and temperature coefficient. full reference table included."},{"u":"/en/hobbies/electrical/voltage_drop.html","t":"Cable Voltage Drop","d":"Table of maximum copper cable run length by conductor cross-section and load current that keeps the voltage drop within 3% or 5%. 230 V mains, ρ 0.0175 Ω·mm²/m.","c":"","k":"cable voltage drop - maximum run length by wire size table of maximum copper cable run length by conductor cross-section and load current that keeps the voltage drop within 3% or 5%. 230 v mains, ρ 0.0175 ω·mm²/m."},{"u":"/en/hobbies/electrical/wire_colors.html","t":"Wire Colors: Live, Neutral, Earth","d":"Wire color code per IEC: live (L) - brown, neutral (N) - blue, earth (PE) - green-yellow. L1, L2, L3 designations in three-phase systems and notes on old wiring.","c":"Electrical · Reference","k":"wire colors: live, neutral and earth - l, n, pe marking wire color code per iec: live (l) - brown, neutral (n) - blue, earth (pe) - green-yellow. l1, l2, l3 designations in three-phase systems and notes on old wiring."},{"u":"/en/hobbies/electrical/wire_section.html","t":"Wire Size by Current and Power","d":"Wire cross-section selection table by current and load power for copper and aluminium conductors: ampacity and power at 220 and 380 V. Sizes from 0.5 to 400 mm².","c":"","k":"wire size by current and power - copper and aluminium table wire cross-section selection table by current and load power for copper and aluminium conductors: ampacity and power at 220 and 380 v. sizes from 0.5 to 400 mm²."},{"u":"/en/hobbies/repair/paint.html","t":"Paint Calculator","d":"Paint calculator online: how many litres and cans a room needs. Wall and ceiling area, openings subtracted, paint coverage and number of coats.","c":"Renovation · Calculator","k":"paint calculator - litres and cans for walls and ceiling paint calculator online: how many litres and cans a room needs. wall and ceiling area, openings subtracted, paint coverage and number of coats."},{"u":"/en/hobbies/repair/wallpaper.html","t":"Wallpaper Calculator","d":"Wallpaper calculator online: how many rolls a room needs, accounting for roll size (0.53 and 1.06 m) and pattern repeat. Counts strips, rolls and spare.","c":"Renovation · Calculator","k":"wallpaper calculator - how many rolls a room needs wallpaper calculator online: how many rolls a room needs, accounting for roll size (0.53 and 1.06 m) and pattern repeat. counts strips, rolls and spare."},{"u":"/en/hobbies/velo/chain_wear.html","t":"Bicycle chain wear (stretch)","d":"How to check bicycle chain stretch with a ruler, a caliper or a chain checker. The calculator works out elongation: replace at 0.75% for 2-10 speeds, 0.5% for 11-13.","c":"Cycling · Calculator","k":"bicycle chain wear - how to measure and when to replace how to check bicycle chain stretch with a ruler, a caliper or a chain checker. the calculator works out elongation: replace at 0.75% for 2-10 speeds, 0.5% for 11-13."},{"u":"/en/hobbies/velo/gear_calc.html","t":"Gear Calculator","d":"Bicycle gear ratio calculator: speed tables, gear analysis, drivetrain comparison and charts for any cassette and crankset combination.","c":"","k":"bicycle gear calculator - ratios, speed tables and charts bicycle gear ratio calculator: speed tables, gear analysis, drivetrain comparison and charts for any cassette and crankset combination."},{"u":"/en/hobbies/velo/tire_pressure.html","t":"Bike Tire Pressure Calculator","d":"Optimal bike tire pressure calculator: 6 methods - SRAM AXS, Schwalbe, Wolf Tooth, Silca, Vittoria. Road, gravel, MTB, fat bike. Works offline.","c":"","k":"bike tire pressure calculator: sram axs, schwalbe, silca optimal bike tire pressure calculator: 6 methods - sram axs, schwalbe, wolf tooth, silca, vittoria. road, gravel, mtb, fat bike. works offline."},{"u":"/en/","t":"Andrey Pisarenko.","d":"Personal site of Andrey Pisarenko - notes, calculators and reference tables: cycling, cars, airsoft, electrical work, currency and text converters.","c":"","k":"andrey pisarenko - calculators and reference tables personal site of andrey pisarenko - notes, calculators and reference tables: cycling, cars, airsoft, electrical work, currency and text converters."},{"u":"/en/tools/base-value/","t":"Base value calculator","d":"How much is a base value (BV) in Belarus in 2026: 45 BYN since 1 January 2026. Convert any number of base values to rubles and back.","c":"Finance · Calculator","k":"base value calculator 2026: base values to rubles (bv = 45 byn) how much is a base value (bv) in belarus in 2026: 45 byn since 1 january 2026. convert any number of base values to rubles and back."},{"u":"/en/tools/case/","t":"Case Converter","d":"Change text case online: UPPERCASE, lowercase, Title Case, iNVERT cASE and Sentence case. Everything runs in your browser.","c":"Tools · Text","k":"text case converter - upper, lower, title case change text case online: uppercase, lowercase, title case, invert case and sentence case. everything runs in your browser."},{"u":"/en/tools/counter/","t":"Character and Word Counter","d":"Character counter: with and without spaces, words, sentences, paragraphs and reading time. Checks SMS, Telegram and meta tag limits. All in your browser.","c":"Tools · Text","k":"character and word counter - text length, sms, posts character counter: with and without spaces, words, sentences, paragraphs and reading time. checks sms, telegram and meta tag limits. all in your browser."},{"u":"/en/tools/currency/","t":"Currency Converter","d":"Currency converter at today's official rates of the National Bank of Belarus: Belarusian ruble, dollar, euro, Russian ruble and the full currency basket.","c":"Tools · Finance","k":"currency converter - nbrb official rates: byn, usd, eur, rub currency converter at today's official rates of the national bank of belarus: belarusian ruble, dollar, euro, russian ruble and the full currency basket."},{"u":"/en/tools/layout/","t":"Layout Converter","d":"Fix text typed in the wrong keyboard layout: Russian ЙЦУКЕН and English QWERTY both ways, the direction is detected automatically. Runs in your browser.","c":"Tools · Text","k":"keyboard layout converter - fix ghbdtn to привет fix text typed in the wrong keyboard layout: russian йцукен and english qwerty both ways, the direction is detected automatically. runs in your browser."},{"u":"/en/tools/password/","t":"Password Generator","d":"Strong password generator: up to 64 characters, letters, digits and symbols. Cryptographic randomness, generated in your browser and never sent anywhere.","c":"Tools · Security","k":"password generator - strong random passwords in your browser strong password generator: up to 64 characters, letters, digits and symbols. cryptographic randomness, generated in your browser and never sent anywhere."},{"u":"/en/tools/qr/","t":"QR Code Generator","d":"QR code generator: a link, arbitrary text or Wi-Fi access. The code is created right in your browser and never sent anywhere, with PNG and SVG download.","c":"Tools · Utilities","k":"qr code generator - link, text, wi-fi, nothing uploaded qr code generator: a link, arbitrary text or wi-fi access. the code is created right in your browser and never sent anywhere, with png and svg download."},{"u":"/en/tools/translit/","t":"Transliteration","d":"Convert Russian text between Cyrillic and Latin letters: privet - привет. The direction is detected automatically, everything runs in your browser.","c":"Tools · Text","k":"russian transliteration online - cyrillic to latin and back convert russian text between cyrillic and latin letters: privet - привет. the direction is detected automatically, everything runs in your browser."}]