Vòng quay Quyết định

Use the free online Vòng quay Quyết định tool. Fast, private and easy to use — runs entirely in your browser. Part of our Công cụ Ngẫu nhiên & Đo lường collection.

Vòng quay Quyết định

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Let the wheel pick for you when you cannot decide between options.

Trình tạo Đội ngẫu nhiên

Number of teams

Split a list of names into fair, random teams in one click.

Rút thăm

Randomly order a list of names — perfect for raffles and turn order.

Bảng điểm

Home

Visitor

Track scores for sports, games and quizzes with two counters.

Bộ đếm

A simple tally counter for counting people, reps, votes or mouse clicks.

Bộ chuyển đổi Số La Mã

Convert numbers to Roman numerals and back, from 1 to 3999.

Number ↔ Words

Spell out numbers in words, or turn written numbers back into digits.

Online Ruler (cm / inch)

An on-screen ruler in centimetres. Note: accuracy depends on your screen DPI.

Thước đo góc

A printable on-screen protractor showing degrees from 0 to 180.

Frequently Asked Questions

Is the Vòng quay Quyết định free to use?

Yes. The Vòng quay Quyết định is completely free with no sign-up, no limits and no watermarks. You can use it as many times as you like.

Is the Vòng quay Quyết định safe and private?

Absolutely. The Vòng quay Quyết định runs entirely in your browser, so your data never leaves your device and nothing is uploaded to a server.

Do I need to install anything to use the Vòng quay Quyết định?

No installation is needed. The Vòng quay Quyết định works instantly online in any modern browser on desktop, tablet or mobile.

Does the Vòng quay Quyết định work on mobile phones?

Yes. The Vòng quay Quyết định is fully responsive and works smoothly on iPhone, Android and any other device.