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Calculator Collection

Horizon Distance Calculator vs Global Trading Hours Calculator

Two calculators for the same neighbourhood of questions. Here is what each measures, what you feed in, and where you'd reach for one over the other.

Geography

Horizon Distance Calculator

Calculate the maximum distance at which an observer can see a target object over the horizon, based on both their heights above sea level. Ideal for navigation, broadcasting tower placement, and outdoor planning.

Answers
Visibility Distance (km)
Inputs
Observer Height, Target Height
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.

Answers
Optimal Trading Window (hours)
Inputs
Your Primary Market, Target Market to Track, Trading Style, Volatility Preference, Available Trading Hours per Day

At a glance

Horizon Distance CalculatorGlobal Trading Hours Calculator
CategoryGeographyTime Zones
AnswersVisibility DistanceOptimal Trading Window
Inputs25
Result unitkmhours

When to use each

Calculate the maximum distance at which an observer can see a target object over the horizon, based on both their heights above sea level. Ideal for navigation, broadcasting tower placement, and outdoor planning.

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.

Compare page seeded from editorial siblings — both calculators list each other as related.