How it works
date = start date + 180 dayscounted in calendar days
- start date
- the day you count from, today by default
- 180 days
- the window, editable above
- date
- the day you land on
Many travel rules require a passport valid for at least 180 days beyond your trip, which this makes easy to check.
Frequently asked questions
Is 180 days six months?
Roughly. Six calendar months are about 181 to 184 days, so 180 is a close, fixed figure.
How many weeks is 180 days?
About twenty-six weeks, half a year.
Why does 180 days matter for travel?
Some countries require your passport to stay valid for 180 days beyond entry, so counting it out helps.