EAT to MST Converter
From East Africa Time to Mountain Standard Time: mST is 10 hours behind EAT. Use the editable converter to translate any EAT time — including the date — into MST.
Daylight saving notes
In the United States and Canada, daylight saving time runs from the second Sunday in March to the first Sunday in November. That affects Mountain Standard Time (MST).
EAT to MST conversion chart
For example, a 9:00 AM EAT meeting takes place at 11:00 PM MST (−1 day). Concretely, when Nairobi (EAT) and Denver (MST) set up a call, mST is 10 hours behind EAT.
| EAT time | MST time |
|---|---|
| 12:00 AM | 2:00 PM−1 day |
| 1:00 AM | 3:00 PM−1 day |
| 2:00 AM | 4:00 PM−1 day |
| 3:00 AM | 5:00 PM−1 day |
| 4:00 AM | 6:00 PM−1 day |
| 5:00 AM | 7:00 PM−1 day |
| 6:00 AM | 8:00 PM−1 day |
| 7:00 AM | 9:00 PM−1 day |
| 8:00 AM | 10:00 PM−1 day |
| 9:00 AM | 11:00 PM−1 day |
| 10:00 AM | 12:00 AM |
| 11:00 AM | 1:00 AM |
| 12:00 PM | 2:00 AM |
| 1:00 PM | 3:00 AM |
| 2:00 PM | 4:00 AM |
| 3:00 PM | 5:00 AM |
| 4:00 PM | 6:00 AM |
| 5:00 PM | 7:00 AM |
| 6:00 PM | 8:00 AM |
| 7:00 PM | 9:00 AM |
| 8:00 PM | 10:00 AM |
| 9:00 PM | 11:00 AM |
| 10:00 PM | 12:00 PM |
| 11:00 PM | 1:00 PM |
This chart uses the fixed EAT and MST offsets; the live converter above follows current daylight saving.
Convert EAT to MST Time Zone
A quick guide to EAT → MST: the time gap, the live clocks, scheduling tips, and how we keep it accurate.
Converting EAT to MST, step by step
It takes three quick steps:
- Click the EAT field on the left and pick the time you want to convert.
- The matching MST time updates on the right automatically — there’s no button to press.
- Need a different day? Click the date field and the result follows, rolling over if it crosses midnight.
How many hours apart are EAT and MST?
MST is 10 hours behind EAT. In everyday terms, once you know the time on one side you just subtract 10 hours to get the other — so a call between Nairobi and Denver is always 10 hours apart.
What's the current time in MST?
Right now the time in Mountain Standard Time (MST) is Monday, June 29, 2026 · 10:54:00 AM. It ticks every second, so you’re always looking at the live MST clock.
And what time is it in EAT?
And in East Africa Time (EAT), it’s currently Monday, June 29, 2026 · 8:54:00 PM. Compare the two and the 10 hours gap is easy to see.
When is a good time to schedule a EAT to MST meeting?
For example, a 9:00 AM EAT meeting takes place at 11:00 PM MST (−1 day). The trick is to aim for a slot that lands inside normal working hours on both sides. Once you’ve found a time, hit Share on the converter to copy a link with the time built in — easy to send to a colleague. Juggling three or more zones? The meeting planner highlights the hours that overlap for everyone.
Does daylight saving time change the EAT–MST difference?
The labels EAT and MST are fixed offsets, so the result on this page is always exact. One side switches between standard and summer time while the other stays put, so the real-world gap can shift by an hour for part of the year. It's worth checking which label a region is actually using before you lock in a time.
How accurate is this EAT to MST conversion?
We don’t guess. EAT and MST times are worked out from the official IANA time zone database, the trusted standard that operating systems use worldwide. Because daylight-saving rules and regional offsets do change over time, we track those updates rather than relying on a fixed number — which is exactly where many converters slip up.
Convert EAT to other time zones
- UTC Coordinated Universal Time
- GMT Greenwich Mean Time
- EST Eastern Standard Time
- EDT Eastern Daylight Time
- CST Central Standard Time
- CDT Central Daylight Time
- MST Mountain Standard Time
- MDT Mountain Daylight Time
- PST Pacific Standard Time
- PDT Pacific Daylight Time
- AKST Alaska Standard Time
- AKDT Alaska Daylight Time
- HST Hawaii Standard Time
- AST Atlantic Standard Time
- ADT Atlantic Daylight Time
- NST Newfoundland Standard Time
- NDT Newfoundland Daylight Time
- BRT Brasília Time
- ART Argentina Time
- WET Western European Time
- WEST Western European Summer Time
- CET Central European Time
- CEST Central European Summer Time
- EET Eastern European Time
- EEST Eastern European Summer Time
- BST British Summer Time
- IST Irish Standard Time
- MSK Moscow Standard Time
- TRT Turkey Time
- WAT West Africa Time
- CAT Central Africa Time
- SAST South Africa Standard Time
- GST Gulf Standard Time
- IST Israel Standard Time
- IDT Israel Daylight Time
- IST India Standard Time
- PKT Pakistan Standard Time
- BDT Bangladesh Standard Time
- ICT Indochina Time
- WIB Western Indonesian Time
- WITA Central Indonesian Time
- WIT Eastern Indonesian Time
- CST China Standard Time
- HKT Hong Kong Time
- SGT Singapore Time
- PHT Philippine Time
- JST Japan Standard Time
- KST Korea Standard Time
- AWST Australian Western Standard Time
- ACST Australian Central Standard Time
- ACDT Australian Central Daylight Time
- AEST Australian Eastern Standard Time
- AEDT Australian Eastern Daylight Time
- NZST New Zealand Standard Time
- NZDT New Zealand Daylight Time
Convert to MST from other time zones
- UTC Coordinated Universal Time
- GMT Greenwich Mean Time
- EST Eastern Standard Time
- EDT Eastern Daylight Time
- CST Central Standard Time
- CDT Central Daylight Time
- MDT Mountain Daylight Time
- PST Pacific Standard Time
- PDT Pacific Daylight Time
- AKST Alaska Standard Time
- AKDT Alaska Daylight Time
- HST Hawaii Standard Time
- AST Atlantic Standard Time
- ADT Atlantic Daylight Time
- NST Newfoundland Standard Time
- NDT Newfoundland Daylight Time
- BRT Brasília Time
- ART Argentina Time
- WET Western European Time
- WEST Western European Summer Time
- CET Central European Time
- CEST Central European Summer Time
- EET Eastern European Time
- EEST Eastern European Summer Time
- BST British Summer Time
- IST Irish Standard Time
- MSK Moscow Standard Time
- TRT Turkey Time
- WAT West Africa Time
- CAT Central Africa Time
- EAT East Africa Time
- SAST South Africa Standard Time
- GST Gulf Standard Time
- IST Israel Standard Time
- IDT Israel Daylight Time
- IST India Standard Time
- PKT Pakistan Standard Time
- BDT Bangladesh Standard Time
- ICT Indochina Time
- WIB Western Indonesian Time
- WITA Central Indonesian Time
- WIT Eastern Indonesian Time
- CST China Standard Time
- HKT Hong Kong Time
- SGT Singapore Time
- PHT Philippine Time
- JST Japan Standard Time
- KST Korea Standard Time
- AWST Australian Western Standard Time
- ACST Australian Central Standard Time
- ACDT Australian Central Daylight Time
- AEST Australian Eastern Standard Time
- AEDT Australian Eastern Daylight Time
- NZST New Zealand Standard Time
- NZDT New Zealand Daylight Time
Frequently asked questions
How many hours behind EAT is MST?
MST is 10 hours behind EAT — a fixed 10 hours difference, since both are fixed-offset labels.
What time is it in MST when it's 12:00 PM EAT?
When it's 12:00 PM (noon) EAT, it's 2:00 AM MST.
Do EAT or MST use daylight saving time?
East Africa Time (EAT) is a fixed offset with no daylight saving; Mountain Standard Time (MST) observes daylight saving, alternating with MDT.
Why might the real-world EAT–MST difference change during the year?
The labels EAT and MST are fixed offsets, so this converter is always exact. But Mountain Standard Time's region switches between standard and summer time, so for part of the year you may actually want EAT to MDT. Always check which label a region is currently using before you schedule.