Work in progressTimezonePair is still being built — expect rough edges & missing cities
TimezonePair
Home·Apia·Apia × Philadelphia
Prime meridian·—:—:— UTC·

Apia×Philadelphia

Samoa · WS
Apia
—:—
—Pacific/Apia·—
No DST
United States · US
Philadelphia
—:—
—America/New_York·—
DST active

Apia is 17 hours behind Philadelphia. Scrub a time, meet in the overlap, ship the invite — before the kettle boils.

◊ at a glance

Three numbers. The ones that decide the meeting.

01
Difference
17h behind
Apia vs Philadelphia
02
Overlap
1h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+13 / GMT-4
Apia · EDT
04
Flight
14h 5m
11,546 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
1h shared · 09:00 – 10:00 Apia
Apia
—:—
0
3
6
9
12
15
18
21
Philadelphia
—:—
9
12
15
18
21
0
3
6
Scrub a meeting time14:00 Apia
Same moment in Philadelphia21:00 Philadelphia
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/apia/to/philadelphia?t=14&a=A&d=2026-10-19&dur=60
14:00 Apia→ 21:00 Philadelphia
Full 24-hour reference
Apia → Philadelphia
00:0012:00 am
07:007:00 am−1 day
01:001:00 am
08:008:00 am−1 day
02:002:00 am
09:009:00 am−1 dayPhiladelphia only
03:003:00 am
10:0010:00 am−1 dayPhiladelphia only
04:004:00 am
11:0011:00 am−1 dayPhiladelphia only
05:005:00 am
12:0012:00 pm−1 dayPhiladelphia only
06:006:00 am
13:001:00 pm−1 dayPhiladelphia only
07:007:00 am
14:002:00 pm−1 dayPhiladelphia only
08:008:00 am
15:003:00 pm−1 dayPhiladelphia only
09:009:00 amBoth working
16:004:00 pm−1 day
10:0010:00 amApia only
17:005:00 pm−1 day
11:0011:00 amApia only
18:006:00 pm−1 day
12:0012:00 pmApia only
19:007:00 pm−1 day
13:001:00 pmApia only
20:008:00 pm−1 day
14:002:00 pmApia only
21:009:00 pm−1 day
15:003:00 pmApia only
22:0010:00 pm−1 day
16:004:00 pmApia only
23:0011:00 pm−1 day
17:005:00 pm
00:0012:00 am
18:006:00 pm
01:001:00 am
19:007:00 pm
02:002:00 am
20:008:00 pm
03:003:00 am
21:009:00 pm
04:004:00 am
22:0010:00 pm
05:005:00 am
23:0011:00 pm
06:006:00 am
◊ quick conversions

If it's this in Apia, it's that in Philadelphia.

8:00 am → 3:00 pm

When it's 8:00 am in Apia, it's 3:00 pm in Philadelphia — afternoon there, the previous day.

10:00 am → 5:00 pm

When it's 10:00 am in Apia, it's 5:00 pm in Philadelphia — afternoon there, the previous day.

12:00 pm → 7:00 pm

When it's 12:00 pm in Apia, it's 7:00 pm in Philadelphia — evening there, the previous day.

3:00 pm → 10:00 pm

When it's 3:00 pm in Apia, it's 10:00 pm in Philadelphia — night there, the previous day.

5:00 pm → 12:00 am

When it's 5:00 pm in Apia, it's 12:00 am in Philadelphia — late night there, the same day.

9:00 pm → 4:00 am

When it's 9:00 pm in Apia, it's 4:00 am in Philadelphia — late night there, the same day.

◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Apia uses the WST (T) and Philadelphia uses the USD ($). Conversations can stay in English, which is official in both countries. Be careful behind the wheel: Apia drives on the left, Philadelphia on the right.

Apia
Country
Samoa
Capital
Apia
Currency
Samoan tālā (WST · T)
Language
English, Samoan
Calling code
+685
Drives on
Left
Philadelphia
Country
United States
Capital
Washington, D.C.
Currency
United States dollar (USD · $)
Language
English
Calling code
+1
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Apia and Philadelphia?

Apia is 17 hours behind Philadelphia. Apia runs on GMT+13 and Philadelphia on GMT-4. The gap can shift by an hour when either side enters or leaves daylight saving — the live clocks above always reflect the current offset.

When it's 10 am in Apia, what time is it in Philadelphia?

10:00 am in Apia is 5:00 pm in Philadelphia the previous day — afternoon there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.

When it's 3 pm in Apia, what time is it in Philadelphia?

3:00 pm in Apia is 10:00 pm in Philadelphia the previous day — night there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.

When's the best time to schedule a meeting?

There are 1 hour where both cities are inside a 09:00–17:00 workday. Aim for the middle of that window so neither side is starting or closing out.

Does daylight saving time change the difference?

Yes, if either city observes DST. When one side shifts and the other doesn't, the gap changes by one hour. The DST badges under each clock show whether each zone is currently shifted and when the next transition lands.

How far is Apia from Philadelphia?

About 11,546 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 14h 5m, not counting airport time, winds, or routing around restricted airspace.

Can I send this meeting time as a calendar invite?

Yes. Pick a time on the slider above, open the meeting card, customize the title and duration, then download the .ics file. It imports cleanly into Google Calendar, Outlook, and Apple Calendar with the correct timezone attached.

What currency do Apia and Philadelphia use?

Apia uses the Samoan tālā (WST, T); Philadelphia uses the United States dollar (USD, $). Check the live rate before transferring money or paying with a card abroad — most banks add a 1–3 % FX margin on top of the mid-market rate.

How do I call Apia from Philadelphia?

Dial the international prefix used by your carrier (often 011), then +685, then the local number — drop any leading zero of the city or mobile code. For free calls, WhatsApp, Signal, and FaceTime work over Wi-Fi regardless of country code.

What language is spoken in Apia and Philadelphia?

Both Samoa and United States count English among their official languages, so business meetings often skip translation. Apia also has Samoan; Philadelphia adds no other official tongue.

Do Apia and Philadelphia drive on the same side of the road?

No. Samoa drives on the left, United States on the right. If you're renting, expect a learning curve on the first day — especially at roundabouts and when judging the centre of the lane.

◊ keep going

One pair down. 299 cities to go.

Every pair in 300 cities runs the same clocks, the same overlap, the same one-click invite. Pick another.

APIA · Pacific/Apia
GMT+13 · -13.85°, -171.75°

PHILADELPHIA · America/New_York
GMT-4 · 39.95°, -75.17°

— 1h shared · 17h behind