Calculator tools

Calculator tools

Acceleration calculator
Convert m/s² into in/s², g
Distance calculator
Speed x time → distance
Electric Car calculator
How much $ does your electric car use in kWh per year?
Exponential growth
Exponential growth / logarithmic decay
Fuel Cost calculator
How much $ does your car fuel cost per year?
Gladwell's 10000 hours
Deliberate practice according to Malcolm Gladwell
Speed converter
m/s ⇆ km/h, mph, mach
Bandwidth convert
Mbps ⇆ KB/s, GB/day, TB/week ...
Download calculator
file size & network speed ⇆ time to download
Data size calculator
Calculate 10 Mbps x 6.5 hours = ? GB
Frequency Calculator
Hertz -> wavelength, spectrum
Electrical power
Volt x Amp → Watt, kWh, Ah, Joule, calorie
Wavelength Calculator
Wavelength -> Hz, spectrum
Mortgage loan calculator
Calculate monthly payments for a mortgage loan

How could you use these tools?

If I can drive at 95km/hr on average, how far can I get in 16 hours of driving?
Click on calculate >> distance
Fill in 95 km/hr and 16 hours. This will give you 1520 km or 944 mile of distance.
Radioactive decay of Carbon-14
Click on calculate >> exponential
Carbon-14 has a half-life of 5730 years
If I practice my violin for 3 hours every day, how long until I reach (Gladwell's) 10.000 hours level of excellence?
Click on calculate >> practice
Fill in 3 hours, 7 days/week and 52 weeks. You will find it would take you 9.2 years.