How do I convert Fahrenheit to Celsius?

To convert Fahrenheit to Celsius subtract 32 then multiply by 5 divided by 9. Formula: C = (F - 32) × 5/9. Examples: 32°F = 0°C (freezing), 98.6°F = 37°C (body temperature), 212°F = 100°C (boiling), 72°F = 22.2°C (comfortable room temperature).

How many kilometers in a mile?

One mile equals exactly 1.60934 kilometers. One kilometer equals 0.621371 miles. A 5K race is 3.107 miles. A 10K race is 6.214 miles. A marathon (26.2 miles) is 42.195 kilometers.

How many cups in a gallon?

One US gallon equals 16 US cups or 8 US pints or 4 US quarts or 128 US fluid ounces or 3.785 liters. One US cup equals 8 fluid ounces or 236.6 milliliters.

Unit Converter — Metric to Imperial and Everything In Between

Length, weight, temperature, volume, speed, area, cooking and time

Quick Answer

Common unit conversions: 1 mile equals 1.609 kilometers. 1 kilogram equals 2.205 pounds. To convert Fahrenheit to Celsius subtract 32 and multiply by 5 divided by 9. 100°F equals 37.8°C. 1 US gallon equals 3.785 liters. 1 inch equals 2.54 centimeters. 1 US cup equals 236.6 milliliters.

Unit conversion translates a measurement from one system to another — most commonly between the US customary system (miles, pounds, Fahrenheit, gallons) and the metric system (kilometers, kilograms, Celsius, liters) used by most of the world. This converter covers 8 categories with all common units in each.

Amount

FromTo

1 Mile (mi) =

1.609344

Kilometer (km)