Convert between US units and metric: °F⇔°C, miles⇔km, pounds⇔kg, and more.
°F
°C
mi
km
mph
km/h
in
cm
ft
m
lb
kg
oz
g
US gal
L
These use internationally defined standard conversion factors (e.g. 1 mi = 1.609344 km, 1 lb = 0.45359237 kg). Displayed values are rounded for readability, so tiny differences may appear.
Fahrenheit ⇔ Celsius, miles ⇔ kilometers, mph ⇔ km/h, inches ⇔ cm, feet ⇔ meters, pounds ⇔ kg, ounces ⇔ grams, and US gallons ⇔ liters. Type into either field and the other side updates automatically.
No. This tool uses US gallons (about 3.785 L). UK (imperial) gallons are about 4.546 L, so the results differ.
Conversions use standard factors and the displayed values are rounded, so tiny differences can appear. Use them as a close estimate.
