FootRule.com
Convert between over fifty units in the same category including: length, volume, weight, temperature, area, fuel usage, current, angle, energy, force, mass, number, power, speed, time, and many others. |
CSGNetwork
Extensive collection of calculators and converters for math, automotives, metric, volume, ring size, percentage, area, time, electronics, small game simulators, marine, finance, construction and much more. |
Allchin Files
Covers many topics apart from the basics, including blood alcohol, kitchen, beats per minute, shoe sizes, electrical, wind chill, distance, pregnancy due date, radioactive decay, and safe web color names. |
Calculator City
Financial, math, time card, geometry, astronomy, physics and other calculators, tools for website design, USA facts and resources, and games, puzzles, tutorials, and projects for the electric guitar. |
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