Megabit per second to Kilobit per second Converter
Convert megabits per second to kilobits per second with our free online data transfer converter.
Quick Answer
1 Megabit per second = 1000 kilobits per second
Formula: Megabit per second × conversion factor = Kilobit per second
Use the calculator below for instant, accurate conversions.
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Megabit per second to Kilobit per second Calculator
How to Use the Megabit per second to Kilobit per second Calculator:
- Enter the value you want to convert in the 'From' field (Megabit per second).
- The converted value in Kilobit per second will appear automatically in the 'To' field.
- Use the dropdown menus to select different units within the Data Transfer category.
- Click the swap button (⇌) to reverse the conversion direction.
How to Convert Megabit per second to Kilobit per second: Step-by-Step Guide
Converting Megabit per second to Kilobit per second involves multiplying the value by a specific conversion factor, as shown in the formula below.
Formula:
1 Megabit per second = 1000 kilobits per secondExample Calculation:
Convert 1000 megabits per second: 1000 × 1000 = 1000000 kilobits per second
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These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.
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Need to convert to other data transfer units?
View all Data Transfer conversions →What is a Megabit per second and a Kilobit per second?
A megabit per second (Mbps or Mbit/s) is a unit of data transfer rate equal to 1,000,000 bits per second or 1,000 kilobits per second. It uses the standard SI prefix "mega-" (M), which represents a factor of 106 or one million.
A kilobit per second (kbps or kbit/s) is a unit of data transfer rate equal to 1,000 bits per second. It uses the standard SI prefix "kilo-" (k), which represents a factor of 103 or one thousand.
Note: The Megabit per second is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Kilobit per second belongs to the imperial/US customary system.
History of the Megabit per second and Kilobit per second
The megabit per second became a common unit with the widespread adoption of broadband internet technologies (like DSL and cable) and faster local area network standards such as Fast Ethernet (100 Mbps) in the late 1990s and early 2000s. As internet speeds and network capacities increased beyond the kilobit range, Mbps provided a more convenient measure. Like kbps, the prefix "mega-" in data transfer rates consistently refers to the decimal value (1,000,000), avoiding the binary confusion sometimes seen with data storage units (MB vs MiB).
: The Evolution of kbps
The kilobit per second emerged as a standard measurement unit during the telecommunications revolution:
- 1960s: Telephone networks first quantified digital transmission speeds in bits per second
- 1970s-1980s: Data terminal speeds (300 bps, 1,200 bps, 2,400 bps) gave way to kilobit-scale measurements
- 1990s Dial-Up Era: 56 kbps modems represented the peak of consumer dial-up technology
- A 56 kbps modem could download 56,000 bits per second
- Practical download speed: ~7 KB/s (about 1 MB per 2.5 minutes)
- This speed dominated the Internet from 1995-2005
- 2000s Broadband Transition: Internet speeds jumped from kilobits to megabits
- ADSL: 512 kbps (entry level) to 2,000 kbps (then called "high speed")
- Cable modem: 1,000-3,000 kbps
- Kbps became less relevant for consumer internet, but remained for specialized applications
- 2010s-Present: Kbps survived as the measurement for:
- Embedded systems and IoT
- Low-bandwidth medical devices
- Legacy industrial equipment
- Audio streaming bitrates
Common Uses and Applications: megabits per second vs kilobits per second
Explore the typical applications for both Megabit per second (imperial/US) and Kilobit per second (imperial/US) to understand their common contexts.
Common Uses for megabits per second
Megabits per second (Mbps) is the standard unit for measuring many modern data communication speeds:
- Internet Connection Speeds: Most broadband, cable, fiber optic, and mobile (4G/5G) internet plans are advertised in Mbps.
- Wi-Fi Network Speeds: Wireless router capabilities and actual throughput are often measured in Mbps.
- Video Streaming: Required bandwidth for streaming services is specified in Mbps (e.g., ~5 Mbps for HD, ~25 Mbps for 4K).
- File Downloads/Uploads: Network transfer speeds during large file transfers are typically monitored in Mbps (though applications might display MB/s).
- Local Area Network (LAN) Speeds: Common Ethernet standards operate at 100 Mbps (Fast Ethernet) or 1000 Mbps (Gigabit Ethernet).
When to Use kilobits per second
Kilobits per second (kbps) is frequently used to measure the speed of data communication links:
- Audio Streaming Bitrates: The most common modern use of kbps
- Telephone-quality speech: 8-16 kbps (enough for intelligibility)
- AM radio equivalent: 64 kbps
- MP3 (low quality): 128 kbps
- MP3 (standard): 192 kbps
- MP3 (high quality): 256-320 kbps
- AAC (Apple Music): 128-256 kbps
- Lossless (FLAC): 500-1,200 kbps
- Uncompressed CD audio: 1,411 kbps (44.1 kHz, 16-bit stereo)
- Internet Connection Speeds: Historically standard, still used for:
- ISDN connections: 128 kbps (two 64 kbps channels)
- Early broadband: 256-512 kbps (entry level)
- Mobile 3G networks: 100-2,000 kbps
- Satellite internet (old): 400-512 kbps
- Voice Communication: VoIP and telephony
- Minimum for intelligible voice: 8 kbps (heavily compressed, military speech)
- Wideband VoIP: 16-20 kbps
- Standard VoIP call: 64 kbps (G.711 codec)
- High-quality VoIP: 128 kbps
- Video Streams (Low Resolution):
- Extremely low-quality mobile video: 100-300 kbps
- Security camera feed (motion JPEG): 200-500 kbps
Additional Unit Information
About Megabit per second (Mbps)
How many bits per second (bps) are in a megabit per second (Mbps)?
There are exactly 1,000,000 bits per second (bps) in 1 megabit per second (Mbps). This follows the standard SI definition of the prefix 'mega-'.
What is the difference between Mbps and Gbps?
Gbps (Gigabit per second) is a larger unit of data transfer rate.
- 1 Mbps = 1,000,000 bps
- 1 Gbps = 1,000 Mbps = 1,000,000,000 bps Therefore, 1 Gbps is 1,000 times faster than 1 Mbps. High-speed internet connections and network backbones are often measured in Gbps.
What is the difference between Mbps (megabits per second) and MB/s (Megabytes per second)?
These units measure data transfer rate differently:
- Mbps (megabits per second): Measures the rate in bits. Standard for advertising network speeds and connection bandwidth.
- MB/s (Megabytes per second): Measures the rate in bytes. Often used by software (like browsers, download managers) to show actual file transfer speeds.
Since 1 byte = 8 bits: 1 MB/s = 8 Mbps Therefore, a speed expressed in MB/s is 8 times faster than the same number expressed in Mbps. For example, an internet connection of 100 Mbps has a theoretical maximum download speed of 12.5 MB/s (100 / 8 = 12.5).
Is Mbps based on 1,000,000 or 1,048,576 bits?
Megabits per second (Mbps) is always based on the decimal prefix 'mega-', meaning 1,000,000 bits per second. Data transfer rates (bps, kbps, Mbps, Gbps) consistently use the standard SI decimal prefixes (powers of 1000). The binary multiple (220 = 1,048,576) relates to data storage units like the Mebibyte (MiB).
About Kilobit per second (Kbps)
How many bits per second (bps) are in a kilobit per second (kbps)?
There are exactly 1,000 bits per second (bps) in 1 kilobit per second (kbps). This follows the standard SI definition of the prefix 'kilo-'.
What is the difference between kbps and Mbps?
Mbps (Megabit per second) is a larger unit of data transfer rate.
- 1 kbps = 1,000 bps
- 1 Mbps = 1,000 kbps = 1,000,000 bps Therefore, 1 Mbps is 1,000 times faster than 1 kbps. Modern internet speeds are typically measured in Mbps or even Gbps (Gigabit per second).
What is the difference between kbps (kilobits per second) and KB/s (Kilobytes per second)?
These units measure different things, although both relate to data speed:
- kbps (kilobits per second): Measures the rate of transfer in bits. Used commonly for network speeds and streaming bitrates.
- KB/s (Kilobytes per second): Measures the rate of transfer in bytes. Often used for file download speeds shown in browsers or download managers.
Since 1 byte = 8 bits: 1 KB/s = 8 kbps Therefore, a speed expressed in KB/s is 8 times faster than the same number expressed in kbps. For example, a download speed of 100 KB/s is equivalent to 800 kbps.
Is kbps based on 1000 or 1024 bits?
Kilobits per second (kbps) is always based on the decimal prefix 'kilo-', meaning 1000 bits per second. Unlike the historical ambiguity with kilobytes (KB) in data storage (which sometimes meant 1024 bytes, correctly KiB), data transfer rates like kbps, Mbps, and Gbps consistently use the standard SI decimal prefixes (powers of 1000).
Conversion Table: Megabit per second to Kilobit per second
| Megabit per second (Mbps) | Kilobit per second (Kbps) |
|---|---|
| 0.5 | 500 |
| 1 | 1,000 |
| 1.5 | 1,500 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1,000 | 1,000,000 |
People Also Ask
How do I convert Megabit per second to Kilobit per second?
To convert Megabit per second to Kilobit per second, enter the value in Megabit per second in the calculator above. The conversion will happen automatically. Use our free online converter for instant and accurate results. You can also visit our data transfer converter page to convert between other units in this category.
Learn more →What is the conversion factor from Megabit per second to Kilobit per second?
The conversion factor depends on the specific relationship between Megabit per second and Kilobit per second. You can find the exact conversion formula and factor on this page. Our calculator handles all calculations automatically. See the conversion table above for common values.
Can I convert Kilobit per second back to Megabit per second?
Yes! You can easily convert Kilobit per second back to Megabit per second by using the swap button (⇌) in the calculator above, or by visiting our Kilobit per second to Megabit per second converter page. You can also explore other data transfer conversions on our category page.
Learn more →What are common uses for Megabit per second and Kilobit per second?
Megabit per second and Kilobit per second are both standard units used in data transfer measurements. They are commonly used in various applications including engineering, construction, cooking, and scientific research. Browse our data transfer converter for more conversion options.
For more data transfer conversion questions, visit our FAQ page or explore our conversion guides.
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Verified Against Authority Standards
All conversion formulas have been verified against international standards and authoritative sources to ensure maximum accuracy and reliability.
International Electrotechnical Commission — Standards for data transfer rates
Last verified: February 19, 2026