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

Hagåtña×Saint Petersburg

Guam · GU
Hagåtña
—:—
Pacific/Guam·
No DST
Russia · RU
Saint Petersburg
—:—
Europe/Moscow·
No DST

Hagåtña is 7 hours behind Saint Petersburg. 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
7h behind
Hagåtña vs Saint Petersburg
02
Overlap
1h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+10 / GMT+3
Guam · MSK
04
Flight
12h 16m
10,005 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
1h shared · 16:00 – 17:00 Hagåtña
Hagåtña
—:—
0
3
6
9
12
15
18
21
Saint Petersburg
—:—
18
21
0
3
6
9
12
15
Scrub a meeting time14:00 Hagåtña
Same moment in Saint Petersburg07:00 Saint Petersburg
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/hagåtña/to/saint-petersburg?t=14&a=A&d=2026-05-19&dur=60
14:00 Hagåtña07:00 Saint Petersburg
Full 24-hour reference
HagåtñaSaint Petersburg
00:00
17:00
01:00
18:00
02:00
19:00
03:00
20:00
04:00
21:00
05:00
22:00
06:00
23:00
07:00
00:00
08:00
01:00
09:00Hagåtña only
02:00
10:00Hagåtña only
03:00
11:00Hagåtña only
04:00
12:00Hagåtña only
05:00
13:00Hagåtña only
06:00
14:00Hagåtña only
07:00
15:00Hagåtña only
08:00
16:00Both working
09:00
17:00
10:00Saint Petersburg only
18:00
11:00Saint Petersburg only
19:00
12:00Saint Petersburg only
20:00
13:00Saint Petersburg only
21:00
14:00Saint Petersburg only
22:00
15:00Saint Petersburg only
23:00
16:00Saint Petersburg only
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Hagåtña uses the USD ($) and Saint Petersburg uses the RUB (₽). Language shifts too — Chamorro in Hagåtña, Russian in Saint Petersburg. Cars drive on the right in both, so rentals feel familiar.

Hagåtña
Country
Guam
Capital
Hagåtña
Currency
United States dollar (USD · $)
Language
Chamorro, English, Spanish
Calling code
+1671
Drives on
Right
Saint Petersburg
Country
Russia
Capital
Moscow
Currency
Russian ruble (RUB · ₽)
Language
Russian
Calling code
+7
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Hagåtña and Saint Petersburg?

Hagåtña is 7 hours behind Saint Petersburg. Hagåtña runs on GMT+10 and Saint Petersburg on GMT+3. 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'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 Hagåtña from Saint Petersburg?

About 10,005 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 12h 16m, 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 Hagåtña and Saint Petersburg use?

Hagåtña uses the United States dollar (USD, $); Saint Petersburg uses the Russian ruble (RUB, ₽). 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 Hagåtña from Saint Petersburg?

Dial the international prefix used by your carrier (often 00), then +1671, 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 Hagåtña and Saint Petersburg?

Hagåtña primarily speaks Chamorro, English, Spanish; Saint Petersburg speaks Russian. English is widely used in business contexts in major cities of both, but written contracts may need translation.

Do Hagåtña and Saint Petersburg drive on the same side of the road?

Yes — both drive on the right. Rental cars feel identical between the two.

◊ 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.

HAGÅTÑA · Pacific/Guam
GMT+10 · 13.47°, 144.75°

SAINT PETERSBURG · Europe/Moscow
GMT+3 · 59.93°, 30.36°

1h shared · 7h behind