Search tools and pages.
Logic gates, playback speed, timesheets, date & time arithmetic, and quick developer math
Compute AND, OR, XOR, NAND, NOR, XNOR, and NOT of binary values with truth-table style output
Calculate adjusted video or audio duration when speeding up or slowing down playback
Add or subtract days, weeks, months, years, hours, minutes, or seconds from any date or time
Sum multiple HH:MM time ranges into total hours worked — perfect for weekly timesheets
Estimate Cash App fees for instant deposits, business payments, and Bitcoin withdrawals
Convert IELTS band scores to Canadian Language Benchmark (CLB) levels for Express Entry
