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Калькулятор Швидкості Передачі Даних – Час Передачі Файлу

Calculate how long it will take to transfer a file based on file size and network speed.

Як користуватися цим калькулятором

  1. Введіть File Size
  2. Введіть File Size Unit
  3. Введіть Transfer Speed
  4. Введіть Speed Unit
  5. Натисніть кнопку Розрахувати
  6. Прочитайте результат, відображений під калькулятором

How Data Transfer Time Is Calculated

The formula is: Time (seconds) = File Size (bits) ÷ Speed (bits per second). Note that file sizes are measured in bytes (1 byte = 8 bits), while network speeds are measured in bits per second (bps). This calculator handles all unit conversions automatically.

For example, transferring a 1 GB file at 100 Mbps takes approximately 80 seconds.

Real-World Transfer Speeds

Typical transfer speeds: USB 3.0 = ~5 Gbps, Wi-Fi 6 = ~9.6 Gbps theoretical (~600 MB/s real), Gigabit Ethernet = 1 Gbps (~125 MB/s real), 5G = ~1 Gbps download. Always expect 60-80% of theoretical maximum in real-world usage due to protocol overhead, distance, and interference.

Large File Transfers and Cloud Storage

For multi-terabyte transfers, consider that even at 1 Gbps, 1 TB takes about 2.2 hours. Cloud uploads are often limited by upload speed (typically 10-50 Mbps for home connections). Services like AWS Snowball exist for petabyte-scale physical data transfer when network transfer would take weeks.

Довідник швидкості передачі даних

Перетворення швидкості мережі та передачі.

ШвидкістьШвидкість передачіЗа хвилинуЗа годину
1 Mbps125 KB/s7.5 MB/min450 MB/hr
5 Mbps625 KB/s37.5 MB/min2.25 GB/hr
10 Mbps1.25 MB/s75 MB/min4.5 GB/hr
25 Mbps3.1 MB/s187 MB/min11.2 GB/hr
50 Mbps6.25 MB/s375 MB/min22.5 GB/hr
100 Mbps12.5 MB/s750 MB/min45 GB/hr
250 Mbps31.25 MB/s1.875 GB/min112.5 GB/hr
500 Mbps62.5 MB/s3.75 GB/min225 GB/hr
1 Gbps125 MB/s7.5 GB/min450 GB/hr

Останнє оновлення: March 2026

Frequently Asked Questions

Why is 1 GB not 1,000 MB?

In computing, 1 GB = 1,024 MB (binary). However, hard drive manufacturers use 1 GB = 1,000 MB (decimal). Our calculator uses the binary standard (1 GB = 1,024 MB = 8,192 megabits).

What is the difference between Mbps and MB/s?

Mbps (megabits per second) measures network speed. MB/s (megabytes per second) measures file transfer rate. Since 1 byte = 8 bits, 100 Mbps = 12.5 MB/s. Internet providers advertise in Mbps; file managers show MB/s.

How do I check my actual internet speed?

Use a speed test service like Speedtest.net or Fast.com. Run the test multiple times at different times of day for accurate results. Your actual download speed may be lower than your plan's maximum during peak hours.