January 2027 has 19 business days (US). The month has 31 days: 21 weekdays (Monday–Friday) and 10 weekend days, starting on a Friday and ending on a Sunday. 2 federal holidays fall on a weekday.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1* | 2 | 3 | ||||
| 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 18* | 19 | 20 | 21 | 22 | 23 | 24 |
| 25 | 26 | 27 | 28 | 29 | 30 | 31 |
* US federal holiday (observed date)
| US federal holiday | Date |
|---|---|
| New Year’s Day | Friday, January 1, 2027 |
| Martin Luther King Jr. Day | Monday, January 18, 2027 |
Hours in January 2027
- 19 business days × 8 h = 152 working hours
- 21 weekdays × 8 h = 168 h before holidays
- Business days in all of 2027: see 2027 calendar facts
Other countries and US states have their own public holidays — subtract them, or use the business days calculator for any custom range.