RULE
WNBA
FIBA
Duration of Game Two, 20 minute halves Four, 10 minute quarters

Overtime

 5 minutes 5 minutes

Halftime

 15 minutes 15 minutes

Time Between First/Second Periods and Third/Fourth Periods

 N/A 2 minutes
Court Length 94' x 50' 91' 10" x 49' 2.5"

Size of Lane

 12' x 19' 19' 8.2" x 19' 0.3"

3-Point FG Distance

 20' 6.1" 20' 6.1"
Shot Clock 30 seconds 24 seconds
Back Court Violation 10 seconds 8 seconds
Game Clock Stops After Successful FG Last minute of each half and overtime Last two minutes of 4th period and overtime
Player Foul Limit 6 5
Bonus Free Throw 8th foul per half (2 FTs)
On 4th OT fould (two FTs)		 5th foul per period (two FTs)
Number of Players Permitted on Free Throw Lane 5 5
Jump Ball Yes Teams alternate possession after opening and second half tip-offs
Closely Guarded for Five Seconds No Yes, while holding the ball
Timeouts Called By Players in game Coach
Number of Referees Three Two
Size of Basketball Maximum circimference 29" Maximum circimference 78cm (30' 7")
Legal Jersey Numbers 00, 0-99 4-15