Docs/APIs/Timezone Lookup

Timezone Lookup

Lookup timezone data

OperationalCredits 1 per callp50 385msData LookupStar

Overview

Timezone Lookup works by retrieving timezone data from a curated database and providing it in a structured format. The timezone database is updated regularly to ensure accurate and up-to-date information.

Endpoint

One host, one path per API. The block below shows this call in four languages; every one of them is the same HTTP request. Making requests covers the timeouts, retries and parameter rules that apply to all of them. The SDKs wrap the same call in a typed client.

GEThttps://api.apiverve.com/v1/timezonelookup
curl "https://api.apiverve.com/v1/timezonelookup?city=Harare" \
  -H "x-api-key: your_api_key_here"
const res = await fetch('https://api.apiverve.com/v1/timezonelookup?city=Harare', {
  headers: { 'x-api-key': 'your_api_key_here' },
});

if (!res.ok) throw new Error(`${res.status} ${await res.text()}`);

const { data } = await res.json();
console.log(data);
import requests

res = requests.get(
    "https://api.apiverve.com/v1/timezonelookup?city=Harare",
    headers={"x-api-key": "your_api_key_here"},
    timeout=15,
)
res.raise_for_status()

print(res.json()["data"])
package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	req, _ := http.NewRequest("GET", "https://api.apiverve.com/v1/timezonelookup?city=Harare", nil)
	req.Header.Set("x-api-key", "your_api_key_here")

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()

	out, _ := io.ReadAll(res.Body)
	fmt.Println(string(out))
}

Replace your_api_key_here with the key from your dashboard. When the inputs arrive as a list rather than one at a time, batch requests run up to 200 of them through this same API in a single call.

Authentication

Send your key in the x-api-key header. That is the only auth step — there is no token exchange and no per-endpoint scope to configure. Authentication covers creating, rotating and revoking keys.

401 is the only auth verdict

A 401 means the key is missing, invalid or expired. A 403 means the key is valid but not permitted here — blocked by a key restriction or an IP allow-list. Running out of credits is a 429.

Parameters

Sent in the query string. Premium parameters are accepted on every plan but only take effect on plans that include them.

ParameterTypeDescription
cityRequiredstringThe city name for which you want to get the data (e.g., Harare)

Response

Every API returns the same three top-level keys, so one response handler covers your whole integration: status, error and data. Only data changes shape. Response format covers the envelope, the other output formats and how premium fields are withheld.

Sample response
{
  "status": "ok",
  "error": null,
  "data": {
    "timezone": "Africa/Harare",
    "timezone_offset": 120,
    "date": "2025-12-17",
    "time": "00:30",
    "time24": "00:30:23",
    "time12": "12:30:23 AM",
    "day": "Wednesday",
    "month": "December",
    "year": "2025",
    "unix": "1765924223",
    "dst": false,
    "dst_start": "2025-12-17 00:30:23",
    "dst_end": "2025-12-17 00:30:23",
    "dst_name": "CAT"
  }
}

Response fields

Paths are relative to data. Premium fields are absent rather than zeroed on plans that do not include them, so check for presence instead of comparing to 0.

FieldTypeExampleDescription
timezonestring"Africa/Harare"IANA timezone identifier for the city
timezone_offsetnumber120Timezone UTC offset in minutes from GMT
datestring"2025-12-17"Current date in YYYY-MM-DD format
timestring"00:30"Current time in HH:MM format
time24string"00:30:23"Current time in 24-hour HH:MM:SS format
time12string"12:30:23 AM"Current time in 12-hour AM/PM format
dayPremiumstring"Wednesday"Current day of week name
monthPremiumstring"December"Current month name
yearPremiumstring"2025"Current year as string value
unixPremiumstring"1765924223"Current Unix timestamp in seconds
dstPremiumbooleanfalseWhether daylight saving time is currently active
dst_startPremiumstring"2025-12-17 00:30:23"DST start date and time in full format
dst_endPremiumstring"2025-12-17 00:30:23"DST end date and time in full format
dst_namePremiumstring"CAT"Daylight saving time zone abbreviation

Errors

Read the HTTP status first, then error for the specific reason. The body names the parameter that has to change. Error handling covers the full status list and which of them are worth retrying.

StatusMeaningWhat to do
400Input was rejectedRead error; it names the parameter.
401Key missing or invalidCheck the header name and the key value.
403Key valid, but not permittedA key restriction or IP allow-list; see key scoping.
429Rate limited, or out of creditsRead error to tell them apart; see rate limits.

Use cases

World Clock
Use the Timezone Lookup API to get timezone data for a world clock. Use the data to display time zones, track time differences, and manage global operations
Travel Planning
Plan travel by using the Timezone Lookup API to get timezone data for destinations. Use the data to schedule flights, book accommodations, and manage itinerary
Meeting Scheduler
Schedule meetings by using the Timezone Lookup API to get timezone data for participants. Use the data to coordinate time zones, set meeting times, and avoid scheduling conflicts
Time Conversion
Convert time by using the Timezone Lookup API to get timezone data for time zones. Use the data to calculate time differences, synchronize clocks, and manage time zones

Other ways to use Timezone Lookup

Set up Timezone Lookup on APIVerve, or reach the same source a different way. Your APIVerve account and credits work on all of them — one key, one balance.

Give it to an AI agentConnect over MCP and your agent calls it as a native tool — Claude, Cursor, ChatGPT.VerveKitReference →
Use it in Google Sheets or ExcelA =VERVE() formula fills a column — no script, no export, recalculates in place.VerveSheetsReference →
Ground an agent on itA cited, machine-checkable fact your model can't produce on its own.VerveContextReference →

Pages that use this API:

More in Data Lookup:

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