単位変換 計算機

kg・lb・oz・g・ストーン等全重量単位を即座に変換。公式・計算例・単位等価値付きで高速かつ正確に変換します。

cm・m・ft・in・mi等の長さ単位を変換。公式・計算例・単位等価値付きで高速かつ正確に変換します。

L・mL・ガロン・カップ等の体積単位を変換。公式・計算例・単位等価値付きで高速かつ正確に変換します。

km/h・mph・m/s・ノット等全速度単位を即座に変換。公式・計算例・単位等価値付きで高速かつ正確に変換します。

ジュール・カロリー・BTU等のエネルギー単位を変換。公式・計算例・単位等価値付きで高速かつ正確に変換します。

Pa・psi・bar・atm等の圧力単位を変換。公式・計算例・単位等価値付きで高速かつ正確に変換します。

Watts, horsepower, BTU/hr and more. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.

ニュートン・重量ポンド・ダイン等の力単位を変換。公式・計算例・単位等価値付きで高速かつ正確に変換します。

kg/m³・g/cm³・lb/ft³等の密度単位を変換。公式・計算例・単位等価値付きで高速かつ正確に変換します。

度・ラジアン・グラジアンの角度単位を変換。公式・計算例・単位等価値付きで高速かつ正確に変換します。

m/s²・ft/s²・g力等の加速度単位を変換。公式・計算例・単位等価値付きで高速かつ正確に変換します。

ヨタ（10²⁴）からヨクト（10⁻²⁴）まで全メートル法単位接頭辞を検索。値と単位を入力すると、公式と等価値付きで変換結果を表示します。

リットルを米ガロンまたは英ガロンに即座に変換。体積を入力すると、正確な係数と比較表付きでガロン等価値を表示します。

米ガロンまたは英ガロンをリットルに変換。体積を入力すると、他の単位変換付きでリットル等価値を表示します。

マイル毎時をキロメートル毎時に変換。MPHを入力すると、正確な係数・ペース等価値・逆変換付きでKM/Hを表示します。

キロメートル毎時をマイル毎時に変換。公式・変数凡例・計算例・手順付きで即座に結果を表示します。

Convert watts to amperes at any voltage. Fast and accurate result with formula, step-by-step method and unit overview. Free tool.

Convert amperes to watts at any voltage. Fast and accurate result with formula, step-by-step method and unit overview. Free tool.

Convert pounds per square inch to bar. Fast and accurate result with formula, step-by-step method and unit overview. Free tool.

Convert bar to PSI and other pressure units. Enter bar — get PSI, kPa, atm, mmHg, and Pa equivalents with the exact conversion factor. Free.

Convert acres to hectares and square metres. Fast and accurate result with formula, step-by-step method and unit overview. Free tool.

Convert hectares to acres and square feet. Fast and accurate result with formula, step-by-step method and unit overview. Free tool.

Convert stone to kilograms and pounds. Enter stone (and pounds optionally) — get kilograms and the full imperial-metric comparison. Free.

Convert kilograms to stone and pounds. Fast and accurate result with formula, step-by-step method and unit overview. Free tool.

Convert nanometers to millimetres and microns. Fast and accurate result with formula, step-by-step method and unit overview. Free tool.

Convert grams to avoirdupois or troy ounces. Enter grams — get ounces with the exact factor (1 g = 0.03527 oz) and pound equivalents. Free.

Convert ounces to grams with the exact factor (1 oz = 28.35 g). Enter ounces — get grams, pounds, and kilogram equivalents shown. Free.

Convert US cups to millilitres and litres. Fast and accurate result with formula, step-by-step method and unit overview. Free tool.

フィートをメートルに精確に変換。フィート（オプションでインチも）を入力すると、メートル・センチメートル・ミリメートルを表示します。

マイルをキロメートルに変換。マイルを入力すると、正確な係数（1 mi = 1.60934 km）と逆変換付きでキロメートルを表示します。

キロメートルをマイルに精確に変換。キロメートルを入力すると、正確な係数（1 km = 0.6214 mi）と逆変換付きでマイルを表示します。

Convert joules to calories and kilocalories. Enter energy in joules — see calories, kcal, and kWh equivalents. Free.

Convert between joules, calories, and food Calories (kcal). Enter any energy value — see all major unit equivalents with conversion factors. Free.

Convert kilowatt-hours to joules and other energy units. Enter kWh — see joules, calories, BTU, and eV equivalents. Free.

Convert litres to US fluid ounces. Fast and accurate result with formula, step-by-step method and unit overview. Free tool.

Convert miles per hour to metres per second. Full formula with variable legend, worked example and step-by-step chemistry solution.

Convert revolutions per minute to radians per second. Fast and accurate result with formula, step-by-step method and unit overview. Free tool.

Convert angular velocity between rev/s, rad/s, deg/s and rpm. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.

Convert moment of inertia between kg.m2, lb.ft2, and g.cm2. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.

Convert dynamic viscosity between Pa.s, cP, and kg/(m.s). Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.

Convert electrical conductance between siemens, mho, and S. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.

Convert magnetic flux between weber, maxwell, and Wb. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.

Convert specific heat capacity between J/(kg.K), cal/(g.C), and Btu/(lb.F). Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.

Convert thermal conductivity between W/(m.K), Btu/(hr.ft.F), and cal/(s.cm.C). Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.

Convert flow rate between m3/s, L/s, gal/min, and ft3/s. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.

Convert fuel efficiency between L/100km, mpg, km/L, and mi/L. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.

Convert radiation dose between Gy, rad, Sv, and rem. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.

Convert acoustic impedance between Pa.s/m, kg/(m2.s), and rayl. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.

Convert surface tension between N/m, mN/m, dyn/cm, and erg/cm2. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.