This table compares average power in watts to 40 km time trial times on a flat course for three hypothetical riders of different combined bike and body weights (120 lbs, 150 lbs, and 180 lbs).
| 120 Pounds | 150 Pounds | 180 Pounds | ||||||
|---|---|---|---|---|---|---|---|---|
| Watts | Time | Avg Speed | Watts | Time | Avg Speed | Watts | Time | Avg Speed |
| 150 | 1:18:21 | 19.0 | 150 | 1:20:28 | 18.5 | 150 | 1:21:56 | 18.2 |
| 160 | 1:17:32 | 19.2 | 160 | 1:18:22 | 19.0 | 160 | 1:20:29 | 18.5 |
| 170 | 1:16:07 | 19.6 | 170 | 1:17:24 | 19.2 | 170 | 1:18:22 | 19.0 |
| 180 | 1:13:31 | 20.3 | 180 | 1:14:16 | 20.1 | 180 | 1:16:09 | 19.6 |
| 190 | 1:12:24 | 20.6 | 190 | 1:13:32 | 20.3 | 190 | 1:14:18 | 20.0 |
| 200 | 1:11:37 | 20.8 | 200 | 1:12:27 | 20.6 | 200 | 1:13:33 | 20.2 |
| 210 | 1:09:41 | 21.4 | 210 | 1:10:21 | 21.2 | 210 | 1:10:40 | 20.8 |
| 220 | 1:08:41 | 21.7 | 220 | 1:09:44 | 21.4 | 220 | 1:10:23 | 21.2 |
| 230 | 1:08:07 | 21.9 | 230 | 1:08:07 | 21.9 | 230 | 1:09:45 | 21.3 |
| 240 | 1:06:24 | 22.4 | 240 | 1:06:58 | 22.2 | 240 | 1:08:11 | 21.8 |
| 250 | 1:05:30 | 22.7 | 250 | 1:06:25 | 22.4 | 250 | 1:07:00 | 22.2 |
| 260 | 1:04:59 | 22.9 | 260 | 1:05:32 | 22.7 | 260 | 1:06:27 | 22.4 |
| 270 | 1:03:27 | 23.5 | 270 | 1:03:58 | 23.3 | 270 | 1:05:04 | 22.9 |
| 280 | 1:02:38 | 23.8 | 280 | 1:03:29 | 23.5 | 280 | 1:04:00 | 23.3 |
| 290 | 1:02:10 | 23.9 | 290 | 1:02:46 | 23.7 | 290 | 1:03:31 | 23.4 |
| 300 | 1:00:50 | 24.5 | 300 | 1:01:21 | 24.3 | 300 | 1:02:21 | 23.9 |
| 310 | 1:00:07 | 24.8 | 310 | 1:00:54 | 24.4 | 310 | 1:01:23 | 24.3 |
| 320 | 0:59:56 | 24.8 | 320 | 1:00:42 | 24.5 | 320 | 1:01:11 | 24.3 |
| 330 | 0:58:39 | 25.4 | 330 | 0:59:34 | 25.0 | 330 | 1:00:02 | 24.8 |
| 340 | 0:58:19 | 25.5 | 340 | 0:58:46 | 25.3 | 340 | 0:59:41 | 24.9 |
| 350 | 0:57:40 | 25.8 | 350 | 0:58:23 | 25.5 | 350 | 0:58:47 | 25.3 |
| 360 | 0:57:08 | 26.1 | 360 | 0:57:33 | 25.9 | 360 | 0:58:15 | 25.6 |
| 370 | 0:56:24 | 26.4 | 370 | 0:57:14 | 26.0 | 370 | 0:57:40 | 25.8 |
| 380 | 0:56:03 | 26.6 | 380 | 0:56:27 | 26.4 | 380 | 0:57:18 | 26.0 |
| 390 | 0:55:21 | 26.9 | 390 | 0:55:56 | 26.6 | 390 | 0:56:21 | 26.4 |
| 400 | 0:55:01 | 27.0 | 400 | 0:55:24 | 26.9 | 400 | 0:56:03 | 26.6 |
Last Updated: December 26, 1995
Self-Testing
Periodization
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