営業日計算機
Sri Lanka — 2026年4月
Sri Lankaの2026年4月の営業日数は 18 日です。
Sri Lanka businesses have 18 working days in 4月 2026 — that's 30 calendar days minus 8 weekend days and 4 weekday public holidays (Bak Full Moon Poya Day, Good Friday, Sinhala and Tamil New Year's Eve, Sinhala and Tamil New Year's Day). Northern-hemisphere spring and Southern-hemisphere autumn typically governs the work-rhythm in 4月; project deadlines and payroll cycles in Sri Lanka should account for the holiday days listed above. April typically holds the Easter long weekend in Western Christianity and several South-and-Southeast-Asian new-year celebrations including Songkran and Vaisakhi. For pay-period planning, 4月 2026 contains 3 full work-weeks plus 3 additional weekdays, useful when scheduling milestones or quarterly reviews. The working-day count above counts substitute days as a single deduction — it does not double-count when a public holiday falling on a weekend is moved to a Monday or Friday. Use this figure as the authoritative baseline for Sri Lanka payroll-period calculations.
18
営業日
8
週末
4
祝日
30
4月
Bak Full Moon Poya Day
Good Friday
Sinhala and Tamil New Year's Eve
Sinhala and Tamil New Year's Day
平日に当たる祝日
- 4月1
Bak Full Moon Poya Day
2026年4月1日水曜日
- 4月3
Good Friday
2026年4月3日金曜日
- 4月13
Sinhala and Tamil New Year's Eve
2026年4月13日月曜日
- 4月14
Sinhala and Tamil New Year's Day
2026年4月14日火曜日