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Basketball · Official Basketball Rules

Law 8: Playing Time, Tied Score and Overtime

2 parts · 2 tests · 20 facts · updated 22 October 2026 · markdown

Quarters and intervals of play, overtimes for a tie, aggregate series, the last tenths of a quarter and fouls committed during an interval.

8.81Quarters and Intervals

Four quarters of 10 minutes and the intervals of play around them.

Test 1Quarters and intervals of playTake a test

  1. The game consists of 4 quarters of 10 minutes each; 12-minute quarters are the NBA's.

    Source: FIBA OBR 2026, Art. 8.1 · recall

  2. Four quarters of 10 minutes make 40 minutes of playing time.

    Source: FIBA OBR 2026, Art. 8.1 · applied

  3. There is an interval of play of 20 minutes before the game is scheduled to start.

    Source: FIBA OBR 2026, Art. 8.2 · recall

  4. The 2-minute intervals come between the 1st and 2nd quarters, the 3rd and 4th, and before each overtime.

    Source: FIBA OBR 2026, Art. 8.3 · recall

  5. An interval of play starts when the game clock signal sounds for the end of the quarter or overtime.

    Source: FIBA OBR 2026, Art. 8.5 · recall

  6. Half-time lasts 15 minutes, the pre-game interval 20.

    Source: FIBA OBR 2026, Art. 8.2, 8.4 · applied

  7. Free throws for a technical, flagrant or disqualifying foul in an interval are taken before the next quarter or overtime.

    Source: FIBA OBR 2026, Art. 8.9 · applied

  8. The game opens with its pre-game interval; half-time follows the 2nd quarter.

    Source: FIBA OBR 2026, Art. 8.1-8.4 · recall

  9. 2 minutes, 15 minutes, 20 minutes.

    Source: FIBA OBR 2026, Art. 8.2-8.4 · recall

  10. C, between the 2nd and 3rd quarters, is half-time: 15 minutes. A is 20 minutes, B and D are 2.

    Source: FIBA OBR 2026, Art. 8.4 · applied

8.82Ties, Overtimes and the Last Seconds

Overtimes, aggregate series, time left after a late foul, and fouls in an interval.

Test 1Overtime and the end of a periodTake a test

  1. Overtimes last 5 minutes each.

    Source: FIBA OBR 2026, Art. 8.7 · recall

  2. The game continues with as many 5-minute overtimes as necessary to break the tie.

    Source: FIBA OBR 2026, Art. 8.7 · recall

  3. If the aggregate is tied at the end of the second game, that game continues with as many overtimes as necessary.

    Source: FIBA OBR 2026, Art. 8.7 · applied

  4. If a foul is committed near the end of a quarter or overtime, the referee determines the remaining playing time.

    Source: FIBA OBR 2026, Art. 8.8 · recall

  5. A minimum of 0.1 second is shown on the game clock. (0.3 seconds is a different limit, for a shot.)

    Source: FIBA OBR 2026, Art. 8.8 · recall

  6. Every overtime is preceded by a 2-minute interval, and overtimes go on until the tie is broken.

    Source: FIBA OBR 2026, Art. 8.3, 8.7 · applied

  7. Such fouls in an interval are penalised before play restarts, as the half-time example shows.

    Source: FIBA OBR 2026, Art. 8.9 · recall

  8. The referee sets the remaining time, never less than a tenth of a second.

    Source: FIBA OBR 2026, Art. 8.8 · applied

  9. 2 minutes, 5 minutes, 10 minutes, 15 minutes.

    Source: FIBA OBR 2026, Art. 8.1, 8.3, 8.4, 8.7 · recall

  10. A tie at the end of the 4th quarter means overtime, after the 2-minute interval before it.

    Source: FIBA OBR 2026, Art. 8.3, 8.7 · applied

Sources

FIBA Official Basketball Rules 2026 (v1.1), Article 8 (paraphrased in original wording; original questions authored from the Rules, not reproduced)

  • FIBA OBR 2026, Art. 8.73
  • FIBA OBR 2026, Art. 8.83
  • FIBA OBR 2026, Art. 8.12
  • FIBA OBR 2026, Art. 8.92
  • FIBA OBR 2026, Art. 8.3, 8.72
  • FIBA OBR 2026, Art. 8.21
  • FIBA OBR 2026, Art. 8.31
  • FIBA OBR 2026, Art. 8.51
  • FIBA OBR 2026, Art. 8.2, 8.41
  • FIBA OBR 2026, Art. 8.1-8.41
  • FIBA OBR 2026, Art. 8.2-8.41
  • FIBA OBR 2026, Art. 8.41
  • FIBA OBR 2026, Art. 8.1, 8.3, 8.4, 8.71