BPM to Delay Time Chart (milliseconds)
Delay and reverb times in milliseconds for common tempos, so echoes lock to the beat. A quarter note = 60000 ÷ BPM ms; halve for each smaller division. Dotted = ×1.5, triplet = ×⅔.
| BPM | 1/4 | 1/8 | 1/16 | Dotted 1/8 | Triplet 1/8 |
|---|---|---|---|---|---|
| 60 | 1,000.0 | 500.0 | 250.0 | 750.0 | 333.3 |
| 70 | 857.1 | 428.6 | 214.3 | 642.9 | 285.7 |
| 80 | 750.0 | 375.0 | 187.5 | 562.5 | 250.0 |
| 85 | 705.9 | 352.9 | 176.5 | 529.4 | 235.3 |
| 90 | 666.7 | 333.3 | 166.7 | 500.0 | 222.2 |
| 95 | 631.6 | 315.8 | 157.9 | 473.7 | 210.5 |
| 100 | 600.0 | 300.0 | 150.0 | 450.0 | 200.0 |
| 110 | 545.5 | 272.7 | 136.4 | 409.1 | 181.8 |
| 120 | 500.0 | 250.0 | 125.0 | 375.0 | 166.7 |
| 124 | 483.9 | 241.9 | 121.0 | 362.9 | 161.3 |
| 128 | 468.8 | 234.4 | 117.2 | 351.6 | 156.2 |
| 130 | 461.5 | 230.8 | 115.4 | 346.2 | 153.8 |
| 140 | 428.6 | 214.3 | 107.1 | 321.4 | 142.9 |
| 150 | 400.0 | 200.0 | 100.0 | 300.0 | 133.3 |
| 160 | 375.0 | 187.5 | 93.8 | 281.2 | 125.0 |
| 170 | 352.9 | 176.5 | 88.2 | 264.7 | 117.6 |
| 174 | 344.8 | 172.4 | 86.2 | 258.6 | 114.9 |
| 180 | 333.3 | 166.7 | 83.3 | 250.0 | 111.1 |