m to ft
Meter to foot
NIST SP 811 factors
Length conversions
Length conversions between metric and US customary units. The international yard and pound agreement of 1959 defined the foot as exactly 0.3048 meters, which makes every conversion below exact rather than approximate.
Converters
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Every page includes the exact factor and a reference table
ft to m
Foot to meter
cm to in
Centimeter to inch
in to cm
Inch to centimeter
km to mi
Kilometer to mile
mi to km
Mile to kilometer
Reference
All length units
Factors trace back to NIST SP 811
| Unit | Symbol | Factor |
|---|---|---|
| Millimeter | mm | 1 mm = 0.001 m (exact) |
| Centimeter | cm | 1 cm = 0.01 m (exact) |
| Meter | m | SI base unit |
| Kilometer | km | 1 km = 1,000 m (exact) |
| Inch | in | 1 in = 2.54 cm (exact) |
| Foot | ft | 1 ft = 0.3048 m (exact) |
| Yard | yd | 1 yd = 0.9144 m (exact) |
| Mile | mi | 1 mi = 1,609.344 m (exact) |
Factors are exact definitions; results are
rounded only for display.
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