How to use: Select a category, choose your from and to units, then enter your value. Conversions update instantly.
The Snumly unit converter handles five of the most commonly needed conversion categories — length, weight, temperature, volume and speed — all in one place. Switch between categories instantly and get accurate conversions as you type.
Whether you're following a recipe that uses cups instead of millilitres, converting miles to kilometres for a road trip, or figuring out what 72°F is in Celsius, this tool gives you the answer immediately without needing to remember conversion formulas.
All conversions use internationally recognised conversion rates and are accurate to 6 decimal places, making this suitable for both everyday use and more precise calculations.
How many centimetres are in an inch?
There are 2.54 centimetres in one inch. Select Length, choose Inches as your From unit and Centimetres as your To unit, then enter 1 to confirm.
How do I convert Celsius to Fahrenheit?
Select Temperature, choose Celsius as From and Fahrenheit as To, then enter your temperature. The formula is (°C × 9/5) + 32 = °F. For example, 100°C equals 212°F.
How many grams are in a pound?
There are 453.592 grams in one pound. Select Weight, choose Pounds as From and Grams as To, then enter 1.
How many kilometres are in a mile?
There are 1.60934 kilometres in one mile. Select Length, choose Miles as From and Kilometres as To, then enter your distance.
How many millilitres are in a cup?
One US cup equals 236.588 millilitres. Select Volume, choose Cups as From and Millilitres as To, then enter the number of cups.