Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Business Hours Overlap Calculator

Find the overlapping working hours between two offices in different time zones. Use it to schedule meetings, calls, or collaborative sessions without forcing either team outside normal hours.

Office 1 Start Hour (hour (0-23))

Office 1 End Hour (hour (0-23))

Office 1 Time Zone Offset (hours from UTC)

Office 2 Time Zone Offset (hours from UTC)

Office 2 Business Hours

Fill in the required fields to see your result.

Time Zones

Global Trading Hours Calculator

Estimate how many effective trading hours overlap between your home market and a target market each day. Ideal for forex and multi-market traders planning session-based strategies.

Your Primary Market

Target Market to Track

Trading Style

Volatility Preference

Available Trading Hours per Day (hours)

Fill in the required fields to see your result.

Key differences

	Business Hours Overlap Calculator	Global Trading Hours Calculator
Category	Time Zones	Time Zones
Inputs required	5	5
Result	Overlapping Hours (hours/day)	Optimal Trading Window (hours)
What it does	Find the overlapping working hours between two offices in different time zones. Use it to schedule meetings, calls, or collaborative sessions without forcing either team outside normal hours.	Estimate how many effective trading hours overlap between your home market and a target market each day. Ideal for forex and multi-market traders planning session-based strategies.