Convert any time between PHT and BST, with a full 24-hour table and the hours when both sides are actually at work.

PHT to BST Time Converter

BST is 7 hours behind PHT. PHT is UTC+8:00, and BST is UTC+1:00.

PHT
Philippine Time
10:19:06 PM
Sunday, October 11, 2026
UTC+8:00
-7:00
hours difference
⇆ Reverse
BST
British Summer Time
03:19:06 PM
Sunday, October 11, 2026
UTC+1:00

Best Time to Call Between PHT and BST

Both zones are inside normal business hours between 4:00 PM and 5:00 PM PHT — that's 9:00 AM to 10:00 AM BST. That's a 1-hour window.

both at work PHT only BST only neither  —  hours along the strip are PHT.

PHT to BST: Full 24-Hour Conversion Table

Shaded rows are working hours; the darker shade marks the hours when both zones are at work.

PHTBSTWorking hours
12:00 AM 5:00 PM prev day —
1:00 AM 6:00 PM prev day —
2:00 AM 7:00 PM prev day —
3:00 AM 8:00 PM prev day —
4:00 AM 9:00 PM prev day —
5:00 AM 10:00 PM prev day —
6:00 AM 11:00 PM prev day —
7:00 AM 12:00 AM —
8:00 AM 1:00 AM —
9:00 AM 2:00 AM PHT only
10:00 AM 3:00 AM PHT only
11:00 AM 4:00 AM PHT only
12:00 PM 5:00 AM PHT only
1:00 PM 6:00 AM PHT only
2:00 PM 7:00 AM PHT only
3:00 PM 8:00 AM PHT only
4:00 PM 9:00 AM Both zones
5:00 PM 10:00 AM BST only
6:00 PM 11:00 AM BST only
7:00 PM 12:00 PM BST only
8:00 PM 1:00 PM BST only
9:00 PM 2:00 PM BST only
10:00 PM 3:00 PM BST only
11:00 PM 4:00 PM BST only

What PHT and BST Actually Are

PHT — Philippine Time

Manila, Quezon City, Cebu, Davao. Standing at UTC+8:00 as written, and the region does not change its clocks, so that offset holds all year. Also written PST for Philippine Standard Time, which collides with US Pacific Standard Time.

The Philippines briefly used daylight saving in 1990 during an energy crisis, and has otherwise kept a single fixed offset since independence.

BST — British Summer Time

London, Manchester, Birmingham, Glasgow, and the rest of the UK from late March to late October. Standing at UTC+1:00 as written, and the region does change its clocks, so its live offset moves by an hour twice a year. The next change is on Sunday, October 25, 2026, to GMT. BST also stands for Bangladesh Standard Time (UTC+6). BDT is the clearer label for that one.

British Summer Time began in 1916 as a wartime fuel-saving measure and has run every year since, making it one of the oldest continuous daylight saving schemes in the world.

What This Means in Practice

This gap is not fixed

BST changes its clocks and PHT does not, so the difference between them moves by an hour twice a year. A recurring meeting set now will drift for one side from Sunday, October 25, 2026 unless someone resets it.

Frequently Asked Questions

What is the time difference between PHT and BST?

BST is 7 hours behind PHT.

What is 9:00 AM PHT in BST?

9:00 AM PHT is 2:00 AM BST.

What are the best hours to schedule a call between PHT and BST?

Between 4:00 PM and 5:00 PM PHT, which is 9:00 AM to 10:00 AM BST. Both sides are inside normal business hours through that window.

Does the difference between PHT and BST change during the year?

Yes. BST observes daylight saving and PHT does not, so the gap shifts by an hour at least twice a year. The next clock change is on Sunday, October 25, 2026.

Does PHT always mean Philippine Time?

Also written PST for Philippine Standard Time, which collides with US Pacific Standard Time.

Does BST always mean British Summer Time?

BST also stands for Bangladesh Standard Time (UTC+6). BDT is the clearer label for that one.

Converting between two time zones regularly? Bookmark this page — the clocks update live and the table follows daylight saving automatically.