WorldClockTools.
世界時計変換ツール会議プランナーCountdownsMarketsTools

WorldClockTools.

Time, simplified

ツール

  • 世界時計
  • タイムゾーン変換ツール
  • Timezone Reference
  • Watchlist
  • 会議プランナー
  • タイマー
  • ストップウォッチ
  • Date Calculators
  • Exact Time
  • Countdowns
  • Market Hours
  • Browse pages
  • Clock Widgets
  • Find meeting time
  • Recurring drift
  • Time until…
  • DST calendar
  • Cron translator
  • Status-page widget
  • Eclipse calendar
  • Public Holidays
  • Airports

Regions

  • Americas
  • Europe
  • Asia
  • Africa
  • Oceania

Popular Cities

  • New York
  • São Paulo
  • Mexico City
  • London
  • Paris
  • Berlin
  • Tokyo
  • Shanghai
  • Mumbai
  • Lagos

変換ツール

  • EST to PST
  • PST to IST
  • GMT to EST
  • CET to EST
  • IST to GMT

Hubs

  • City Compare
  • Business overlap
  • Market Hours
  • Open now
  • Countdowns
  • Browse hub
  • Tools hub
  • Airport indexes

© 2026 WorldClockTools. All rights reserved.

都市データ提供元:GeoNames(CC BY 4.0)。タイムゾーンデータ:IANAタイムゾーンデータベース。

  1. WorldClockTools
  2. DST calendar
  3. United States (Pacific)

DST calendar

Daylight saving in United States (Pacific)

IANA zone: America/Los_Angeles. Transitions from 2024 through 2029.

  1. 2024-03-10 01:59 → 03:00

    PST → PDT (+1 hour) · UTC-7

    ↑ Spring forward
  2. 2024-11-03 01:59 → 01:00

    PDT → PST (-1 hour) · UTC-8

    ↓ Fall back
  3. 2025-03-09 01:59 → 03:00

    PST → PDT (+1 hour) · UTC-7

    ↑ Spring forward
  4. 2025-11-02 01:59 → 01:00

    PDT → PST (-1 hour) · UTC-8

    ↓ Fall back
  5. 2026-03-08 01:59 → 03:00

    PST → PDT (+1 hour) · UTC-7

    ↑ Spring forward
  6. 2026-11-01 01:59 → 01:00

    PDT → PST (-1 hour) · UTC-8

    ↓ Fall back
  7. 2027-03-14 01:59 → 03:00

    PST → PDT (+1 hour) · UTC-7

    ↑ Spring forward
  8. 2027-11-07 01:59 → 01:00

    PDT → PST (-1 hour) · UTC-8

    ↓ Fall back
  9. 2028-03-12 01:59 → 03:00

    PST → PDT (+1 hour) · UTC-7

    ↑ Spring forward
  10. 2028-11-05 01:59 → 01:00

    PDT → PST (-1 hour) · UTC-8

    ↓ Fall back
  11. 2029-03-11 01:59 → 03:00

    PST → PDT (+1 hour) · UTC-7

    ↑ Spring forward
  12. 2029-11-04 01:59 → 01:00

    PDT → PST (-1 hour) · UTC-8

    ↓ Fall back

Other countries

  • United States (Eastern)
  • United Kingdom
  • Germany
  • France
  • Spain
  • Australia (Sydney)
  • Australia (Perth — no DST)
  • Brazil (São Paulo — no DST since 2019)
  • New Zealand
  • Chile
  • Mexico (Mexico City — no DST since 2022)
  • Iran (no DST since 2022)
  • Egypt (DST resumed 2023)
  • Japan (no DST)
  • India (no DST)
  • China (no DST)
  • South Africa (no DST)