Convert Unix timestamps to readable dates and times, and vice versa. Handle UTC and local time conversions. Set and adjust time zones. Export results in multiple formats.
Convert units to modern metric and imperial measurements. Access essential conversions for Tanach, Mishna, and Talmud. Search and switch between 131 units. Share conversion results. Unlock advanced features with a premium upgrade.
Calculate standard deviation, probable error, and error of the mean for surveying and civil measurements. Switch between imperial and metric units. Perform calculations for series of observations and single or combined accidental errors.