AtlasCalc📏 Conversion Calculators
Length, weight, temperature, area, volume and more.
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conversion
Convert between metric and imperial units of length/distance.
1 m = 3.28084 ft = 39.3701 in; 1 km = 0.621371 mi
Calculate - ⚖️
conversion
Convert between metric and imperial units of mass.
1 kg = 2.20462 lb; 1 lb = 453.592 g; 1 stone = 14 lb = 6.35029 kg
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conversion
Convert between Celsius, Fahrenheit, Kelvin, and Rankine.
F = C × 9/5 + 32; K = C + 273.15
Calculate - 📐
conversion
Convert between metric and imperial units of area.
1 acre = 43,560 ft² = 4,047 m²; 1 hectare = 10,000 m²
Calculate - 🧊
conversion
Convert between metric and imperial units of volume.
1 US gal = 3.785 L; 1 UK gal = 4.546 L; 1 m³ = 1,000 L
Calculate - 💨
conversion
Convert between m/s, km/h, mph, ft/s, and knots.
1 mph = 1.609344 km/h; 1 knot = 1.852 km/h; 1 m/s = 3.6 km/h
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conversion
Convert between Pa, kPa, bar, psi, atm, mmHg.
1 atm = 101.325 kPa = 14.696 psi = 760 mmHg = 1.01325 bar
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conversion
Convert between joules, kilojoules, kWh, calories, BTU.
1 J = 1 N·m = 1 W·s; 1 kWh = 3.6 MJ; 1 kcal = 4,184 J
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conversion
Convert between degrees, radians, gradians, arc-minutes, turns.
360° = 2π rad = 400 grad
Calculate - 📳
conversion
Convert between Hz, kHz, MHz, GHz, RPM.
1 GHz = 1,000 MHz = 10^9 Hz
Calculate - ⏱️
conversion
Convert between seconds, minutes, hours, days, weeks, years.
1 day = 24 h = 1,440 min = 86,400 s
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