Hours
| Hours in one day | Hours in one week | State |
|---|---|---|
| 8 | 48 | California |
| 8 | 48 | District of Columbia |
| 8 | 56 | Arizona |
| 8 | Colorado | |
| 8 | Washington | |
| 54 | Maine | |
| 9 | 54 | Missouri |
| 9 | 54 | Nebraska |
| 9 | 54 | Texas |
| 9 | 54 | Utah |
| 9 | Idaho | |
| 9 | Montana | |
| 9 | Oklahoma[26] | |
| 10 | 54 | Michigan |
| 10 | 54 | Ohio |
| 10 | 54 | Pennsylvania |
| 10 | 55 | Wisconsin[27] |
| 10 | 56 | Wyoming |
| 10 | 58 | Minnesota |
| 10 | 60 | Kentucky |
| 10 | 60 | Louisiana |
| 10 | 60 | Mississippi |
| 10 | 60 | New Jersey |
| 10 | 60 | Oregon |
| 10 | Illinois | |
| 10¼ | 55 | New Hampshire[27] |
| 10½ | 57 | Tennessee |
| To be determined by Industrial Welfare Commission. | ||
| Arkansas | ||
| Kansas | ||