UNIX Time to JST Converter

Name: UNIX Time to JST Converter
Author: firstjin19990101

Chrome extension by firstjin19990101 · Productivity · Developer

A Chrome extension in Productivity · Developer with 5 users, barely installed. Audience over the last 30 days: +2.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 2 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users: 5
Rating: not rated yet
Users, last 30 days: +2
Version: 1.0
Updated in the store: 2026-03-22
Published: 2026-03-16
Manifest: V3
Browser access: 1 permission

How it has moved

Last 30 daysLast 90 days

Users

+2 since 16.10

2-5 · 9 readings

2026-10-183
2026-10-222
2026-10-233
2026-10-242
2026-10-273
2026-11-072
2026-11-083
2026-11-145
2026-11-155

Users

+2 since 31.08

0-5 · 21 readings

2026-08-313
2026-09-034
2026-09-043
2026-09-084
2026-09-103
2026-09-130
2026-09-172
2026-09-203
2026-09-282
2026-10-043
2026-10-094
2026-10-103
2026-10-183
2026-10-222
2026-10-233
2026-10-242
2026-10-273
2026-11-072
2026-11-083
2026-11-145
2026-11-155

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

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The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

firstjin19990101 publishes 2 listings we track, 9 users between them.

GitHub Markdown Helper firstjin19990101 · Productivity · Tools · published 2026-01-30 4 users

Like this one

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Unix Timestamp Converter Describes nearly the same job, smaller audience 87 users
Timestamp Converter Describes nearly the same job, smaller audience 3 users
Timestamp Converter Describes nearly the same job, smaller audience 978 users ★ 5.0
Unix Timestamp Converter Describes nearly the same job, smaller audience 4 users
Unix Timestamp Converter Describes nearly the same job, smaller audience 19 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on 2026-11-15. The store last changed these figures on 2026-11-14. We publish no contact details for extension developers.