Day of Week From Date Calculator
Humans are terrible at performing mental arithmetic spanning months. For example, you might know that June comes before July, but you have to look up … Read More
JSCalc
Day Number to Date Calculator
Pick an arbitrary day, let’s pick day 183, and ask yourself: What date is that? Unless you know whether it’s the number of calendar days … Read More
Week Number to Date Calculator
Sure, week numbers seem so exact; right up until you remember that everyone use different rules for what a week number mean. What day do … Read More
Sleep Debt Calculator
We all “know” we don’t get enough sleep (most grown-ups is aware of it). And our bodies accumulates this sleep-debt, expressing itself with small but … Read More
Flight Duration From Time Zones Calculator
A flight itinerary looks like this: You’re leaving Los Angeles for Tokyo on a flight that departs at 11:00 PM and arrives at 5:00 PM … Read More
Daylight Saving Adjustment Calculator
The first is an annoying error; you forgot about daylight saving time change and set your next meeting for 2:00 PM. Then there’s the second … Read More
Meeting Time Across Time Zones Calculator
At some point, you’ve probably had that video call where you check the clock and discover your coworkers is either getting up or going home … Read More
Payroll Hours to Decimal Calculator
Clock in at eight, take a half hour for lunch, clock out at five. Seems like an eight-hour workday, right? Except that number on the … Read More
Time Rounding to Nearest Increment Calculator
It’s usually over minutes: your company believe they’re within a hair of the quarter hour when you punched in, while you believe they should of … Read More
Timesheet Hours Calculator
On a Friday afternoon, perhaps, after realizing you were late for clocking in or took too long for lunch, you become nervous about having messed … Read More