Kumi logo
    Kumi

    Learn Japanese. Where understanding folds into fluency.

    Dictionary

    KanjiKanji vocabularyKana vocabularyKanaRadicalsGrammarJLPT N5

    Learn

    GuidesStart where you areWhat is KMT?RoadmapFAQ

    Connect

    EmailDiscordInstagramThreadsTikTokYouTubeLinkedInBlueskyX

    Newsletter

    Start learning free →

    Free forever tier. No card required.

    © 2026 Kumiai Inc. All rights reserved.

    AboutFAQContactStatusPrivacyTermsAttributions
    Dictionary
    1. Dictionary
    2. Kanji Vocab
    3. 時圏

    時圏

    時じ圏けん

    hour circle

    NTNounScience & MathKanji Vocab22 strokes

    じけん

    Noun

    1.
    hour circle, circle of declination
    astronomy

    Stroke 0 / 22

    Speed1.0x

    Kanji that make up this word

    時
    とき・-どき…(3)
    time・hour
    圏
    かこ.い…(1)
    sphere・circle・radius・range
    Kumi logo

    Track your mastery

    Kumi's KMT system tracks your mastery across kanji, vocabulary, grammar, and reading. Create a free account to use it on 220,000+ concepts.

    Related concepts for this entry

    Used in vocabulary

    • 時
    • 圏

    Explore more

    Kanji Vocab dictionary›Browse all entries›