Unit Converters

Convert cups to teaspoons instantly: 1 cup = 48 teaspoons.

Convert electric current units like amps to milliamps instantly in your browser. Free, no upload, no sign-up.

Convert data storage units like MB to GB, bytes to MB instantly in your browser. Free, no upload, no sign-up.

Convert bits, bytes, KB, MB, GB, TB and PB in decimal (KB) or binary (KiB) base. Free, in your browser, nothing is uploaded.

Convert counting units: each, pair, dozen, score, gross, great gross and ream. Free, in your browser, nothing is uploaded.

Convert energy units like joules to calories, kWh to joules instantly in your browser. Free, no upload, no sign-up.

Convert Fahrenheit to Celsius instantly, with the formula and common values shown.

Convert degrees Fahrenheit to kelvin instantly: K = (°F − 32) × 5/9 + 273.15.

Convert feet to centimeters instantly: 1 foot = 30.48 centimeters.

Convert feet to inches instantly: 1 foot = 12 inches.

Convert feet to meters instantly: 1 foot = 0.3048 meters.

Convert feet to miles instantly: 1 mile = 5,280 feet.

Convert feet to millimeters instantly: 1 foot = 304.8 millimeters.

Convert feet to yards instantly: 1 foot = 0.333333 yards.

Convert feet per second to miles per hour instantly: 1 foot per second = 0.681818 miles per hour.

Convert frequency units like Hz to kHz, MHz to GHz instantly in your browser. Free, no upload, no sign-up.

Convert grams to kilograms instantly: 1 kilogram = 1,000 grams.

Convert grams to milligrams instantly: 1 gram = 1,000 milligrams.

Convert gallons to liters instantly: 1 gallon = 3.78541 liters.

Convert gallons to milliliters instantly: 1 gallon = 3,785.41 milliliters.

Convert gallons to fluid ounces instantly: 1 gallon = 128 fluid ounces.

Convert gallons to quarts instantly: 1 gallon = 4 quarts.

Convert gigabytes to megabytes instantly: 1 gigabyte = 1,000 megabytes.

Convert gigabytes to terabytes instantly: 1 terabyte = 1,000 gigabytes.