Tennis Court Dimensions Converter
Convert official singles and doubles court geometry into feet, meters, or yards, with the key tennis court marking distances included.
Result
—
Court dimensions
— long
| Width | — |
|---|---|
| Service line from net | — |
| Service box width | — |
| Net height at center / posts | — |
| Posts outside doubles sideline | — |
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How the conversion works
If you are checking tennis court dimensions in feet, this converter starts with the fixed official geometry for singles and doubles courts and shows the measurements in your chosen output unit.
The court is 78 ft long. Singles width is 27 ft and doubles width is 36 ft; the service line is 21 ft from the net, and each service box is 13.5 ft wide. Net heights and the post offset are included as useful marking references.
output = feet × (0.3048 m per ft) or (1 ÷ 0.9144) yd per ft This is a geometry conversion for tennis court markings. It does not replace the specifications or site requirements used by your governing body, architect, or facility professional.
Tennis court dimensions FAQ
How long is a tennis court?
A singles or doubles tennis court is 78 feet long (23.7744 meters).
How wide is a singles tennis court?
The singles court is 27 feet wide. The doubles court is 36 feet wide.
How far is the service line from the net?
The service line is 21 feet from the net on each side of the court.
What is the difference between singles and doubles court dimensions?
The length is the same, but singles uses the narrower 27-foot court while doubles includes the alleys and is 36 feet wide.
Does this tool save my measurements?
No. The conversion runs in your browser, and this tool does not save the selections you enter.