Unit Converter
7 categories · instant two-way results
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Result
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Precise value
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Reverse (1 unit)
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Factor / formula
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Category
Exact conversion factors
Uses precise SI-defined factors: 1 inch = 2.54 cm exactly, 1 lb = 0.45359237 kg exactly, 1 mile = 1609.344 m exactly. Rounding happens only when displaying.
Related tools
Covered categories
- Length: mm, cm, m, km, in, ft, yd, mi
- Weight: mg, g, kg, tonne, oz, lb, stone
- Temperature: °C, °F, K (formula-based)
- Area: m², km², ft², yd², acre, hectare
- Volume: ml, litre, m³, tsp, tbsp, cup, pint, gallon
- Speed: m/s, km/h, mph, knot
- Data: bit, Byte, KB, MB, GB, TB (1024-based)
India-friendly: temperature in °C, fuel-distance in km/l — defaults tuned for everyday Indian use cases.