Is Wednesday 31 May 2028 a CHAPS business day?
Yes: Wednesday 31 May 2028 is a CHAPS business day, as no closure for it appears in GOV.UK (Government Digital Service); the next CHAPS business day is Thursday 1 June 2028 at 06:00 Europe/London (Zeitwide release 2026.11.04.1).
28 days of CHAPS around Wed 31 May 2028
- Open
- Closed
- Weekend
- Holiday on a weekend
Other calendars on Wed 31 May 2028
| Calendar | Status | Why |
|---|---|---|
| Germany: nationwide public holidays (DE) | No data | Outside this calendar's sources |
| T2 (TARGET RTGS) (EU-T2) | T2 (TARGET RTGS) open Wed 31 May 2028 | Business day |
| England and Wales bank holidays (GB-EAW) | England and Wales bank holidays open Wed 31 May 2028 | Business day |
| FedACH Services (US-FEDACH) | FedACH Services open Wed 31 May 2028 | Business day |
| US federal holidays (US-FEDERAL) | US federal holidays open Wed 31 May 2028 | Business day |
| FedNow Service (US-FEDNOW) | FedNow Service open Wed 31 May 2028 | Business day |
| Fedwire Funds Service (US-FEDWIRE) | Fedwire Funds Service open Wed 31 May 2028 | Business day |
Sources
No entry decides this date, so CHAPS's weekend rule does. CHAPS is closed every Saturday and Sunday.
Zeitwide release 2026.11.04.1. Evidence and signed receipt for CHAPS on Wed 31 May 2028
CHAPS revision 68, published .
Zeitwide (2026). GB-CHAPS on 2028-05-31. Release 2026.11.04.1. https://zeitwide.com/calendars/GB-CHAPS/2028-05-31
Questions people ask
What is the next CHAPS business day after Wednesday 31 May 2028?
The next CHAPS business day is Thursday 1 June 2028 at 06:00 Europe/London.
What are CHAPS's operating hours?
CHAPS is open from 06:00 to 18:00 Europe/London on business days.
Where does this answer come from?
The calendar's weekend rule and no closure for it in GOV.UK (Government Digital Service), in Zeitwide release 2026.11.04.1.
The same answer from the API
curl https://api.zeitwide.com/v1/calendars/GB-CHAPS/days/2028-05-31
{
"date": "2028-05-31",
"is_business_day": true,
"dataset_release": "2026.11.04.1"
}Agents get it from the is_business_day MCP tool. The developer quickstart covers keys, MCP and webhooks