Not your average calculator site. While Calculate This! does provide standard calculators, there are even more calculators that you probably didn't know you even needed.
Silver Price Calculator EUR
One silver troy ounce equals 31.1034768 grams. This calculator will provide you with the approximate value of scrap silver you may have based on the current price of silver. To use the calculator you will need to weigh... more
Gold Price Calculator EUR
One gold troy ounce equals 31.1034768 grams. This calculator will provide you with the approximate value of scrap gold you may have based on the current price of gold. To use the calculator you will need to weigh your... more
This live clock displays the time in various areas of the world.
Convert Your Timezone To UTC GMT Timezone
This UTC converter is courtesy of World Time Buddy and will convert your timezone to UTC GMT time.
Grams to Kilograms (g to kg)
Convert grams (gm) to Kilograms (kg) using this conversion calculator for metric weight conversions. 1 Gram = 0.001 Kilograms. The formula to convert grams to kilograms is to multiply by 0.001.
RGB To Hexadecimal Conversion
Converting RGB to hexadecimal: RGB values are usually in the range of 0–255 range; if they are in the 0–1 range, these values are multiplied by 255 before conversion occurs. The result is divided by 16 (integer... more
Velocity Conversion Calculator
This calculator will provide the velocity equivalents for selected values.
Ohm's Law Calculator
If you are doing some electrical work and need to determine loads, the Ohm's Law calculator Calculates Voltage, Current, Resistance, and Power.
Enter the adjacent and hypotenuse angle values and the Cosine Calculator will solve the cosine angle for you.
Greatest Common Factor and Least Common Multiplier Calculator
This calculator code can quickly determine the Greatest Common Factor and Least Common Multiplier between two or three numbers.
Chemistry Stoichiometry Calculator
Using basic theory and this calculator, you can quickly find the answers to your chemistry stoichiometry equations. Instructions: Fill in any two of the three text fields in either the empirical formula or the molarity... more
Online Stopwatch Calculator
Need to time how long something took to complete? The handy little online stopwatch will calculate the time spent from the moment you push start to when you press stop.
Chmod calculator. This is useful when setting permissions on files using FTP.
Get the circumference of a circle by entering its radius.