Los Angeles to Boston Time Converter
Convert time between Los Angeles and Boston with live clocks and the current, daylight-saving-aware time difference.
About this tool
Los Angeles to Boston Time Converter
Convert time between Los Angeles and Boston with live clocks and the current, daylight-saving-aware time difference.
See what time it is in Boston when you know the time in Los Angeles — this converter shows both cities' clocks live and the exact current time difference between them, adjusted automatically for daylight saving. Los Angeles runs on the America/Los_Angeles zone (PT) and Boston on America/New_York (ET); the tool reads your browser's own time-zone data, so the offset is always right even across the days each city changes its clocks. Type any Los Angeles time to pin the matching Boston time, or press swap to convert the other way. Nothing is uploaded.
How to use Los Angeles to Boston Time Converter
- 1
Open Los Angeles to Boston Time Converter on AltFTool — it loads instantly in your browser.
- 2
Read the live clocks at the top for the current time in Los Angeles and Boston.
- 3
Type a specific time into the Los Angeles field to see the matching Boston time and date.
- 4
Press swap to convert Boston times to Los Angeles instead.
Why use Los Angeles to Boston Time Converter
Live clocks for both cities
The current local time in Los Angeles and Boston updates every second, with each city's UTC offset and abbreviation shown.
Daylight-saving aware
Offsets come from the browser's IANA time-zone database, so the difference is correct on either side of a daylight-saving change — no stale table.
Pick any time
Enter a specific Los Angeles time to see the exact Boston time for today, including the date if the conversion crosses midnight.
Free and private
It runs entirely in your browser — no account, and no times are sent anywhere.
Common use cases
- Scheduling a call or meeting between Los Angeles and Boston without miscounting the hours.
- Working out when a live event in Boston starts in Los Angeles local time.
- Planning travel or a deadline across the Los Angeles–Boston time difference.
Frequently asked questions
What is the time difference between Los Angeles and Boston?
It can change through the year because one or both cities observe daylight saving, so the converter above shows the current difference live rather than a fixed number. Los Angeles uses America/Los_Angeles and Boston uses America/New_York.
What time is it in Boston when it's 9:00 AM in Los Angeles?
Type 9:00 into the Los Angeles field above and the converter shows the matching Boston time for today, daylight saving included. It also shows the Boston date in case the time crosses midnight.
Does this converter handle daylight saving between Los Angeles and Boston?
Yes. It uses your browser's own time-zone data (America/Los_Angeles for Los Angeles, America/New_York for Boston), which carries each region's daylight-saving rules, so the result stays correct all year.
Can it convert Boston time to Los Angeles time as well?
Yes — press the swap button and the converter flips to show Boston → Los Angeles, with the same live clocks and time picker.
Is the Los Angeles to Boston time conversion accurate and private?
It relies on the standard IANA time-zone database built into your browser, not an approximation, and makes no network calls, so your times stay on your device.
Embed this tool on your site
Add the Los Angeles to Boston Time Converter widget to your blog or website — free, responsive, no signup. Just keep the “Widget by AltFTool” credit link visible.
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