OmniConvert
⚡ 86 conversions

Unit Converters

Free online unit converters with NIST precision

📏

Length

16 conversions

⚖️

Mass

16 conversions

🌡️

Temperature

6 conversions

🧪

Volume

10 conversions

📐

Area

8 conversions

⏱️

Time

6 conversions

🏎️

Speed

6 conversions

⚡

Energy

6 conversions

🔧

Pressure

6 conversions

💡

Power

6 conversions

🔥 Popular Conversions

m → ft

Meter to Foot
ft → m

Foot to Meter
cm → in

Centimeter to Inch
in → cm

Inch to Centimeter
km → mi

Kilometer to Mile
mi → km

Mile to Kilometer
mm → in

Millimeter to Inch
in → mm

Inch to Millimeter
m → yd

Meter to Yard
yd → m

Yard to Meter
ft → in

Foot to Inch
in → ft

Inch to Foot

Values based on NIST SP 811 conversion factors