Sam Gorman

Count business days between dates. Set endpoint rules, closed weekdays, US federal holidays, and extra closure dates.

Find the exact days between two dates, compare inclusive vs exclusive counting, and see weekdays, weekends, and midpoint details.

Subtract one time duration from another and get the answer in H:M:S, total seconds, total minutes, and decimal hours.

Add hours, minutes, and seconds from several entries, or find an end time with the correct day change.

Convert decimal hours or hours and minutes to total minutes. Check the matching h:mm duration and decimal-hour value.

Convert liters to US liquid gallons and Imperial gallons. Enter decimals, comma-grouped values, or a value with an L suffix.

Convert whole, decimal, or fractional inches to decimal feet and feet plus inches with adjustable rounding.

Convert tablespoons to cups or cups to tablespoons, with recipe-friendly fractions, spoon breakdowns, and exact mL equivalents.

Convert US cups to tablespoons and teaspoons. Enter recipe decimals, fractions, or mixed fractions.

Convert a Celsius temperature to Fahrenheit, or convert a Celsius temperature change without adding the 32-degree offset.