Calculators

Converts between micrograms (mcg or μg) and milligrams (mg).

Converts between various units of speed, including meters per second, kilometers per hour, miles per hour, feet per second, and knots.

Converts temperature values between Celsius, Fahrenheit, and Kelvin.

Converts pressure values between various units, including Pascals, atmospheres, bars, pounds per square inch (PSI), and millimeters of mercury (mmHg).

This calculator converts between minutes and other time units (hours, seconds).

This calculator converts between nautical miles, statute miles, kilometers, and meters.

Converts torque values between Newton-meters (Nm) and foot-pounds (ft-lbs).

Calculates the linear size of an object in inches, given its length in various units.

This calculator converts between Megabits per second (Mbps), Gigabits per second (Gbps), and Gigabytes per second (GBps).

This calculator converts a Gregorian calendar year to the Thai New Year (Songkran) year, which is based on the Buddhist calendar.