Online Data Transfer Units Converter
How to Convert from STS1 (signal) to Modem (300)?
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How to Convert from STS1 (signal) to Modem (300)?

Convert data transfer units between STS1 (signal) and modem (300) rates with this easy-to-use online tool. Understand the relationship between high-speed synchronous optical signals and legacy modem connections.

Please check your input. It must be a valid numeric value.

STS1 (signal) to Modem (300) Conversion Table

STS1 (signal) Modem (300)

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
STS1 (signal) to Modem (300) Conversion Table
STS1 (signal) Modem (300)

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  33. How to convert from terabit/second [Tb/s] to STS1 (signal)?
  34. How to convert from STS1 (signal) to terabit/second [Tb/s]?
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  36. How to convert from STS1 (signal) to terabyte/second [TB/s]?
  37. How to convert from ethernet to STS1 (signal)?
  38. How to convert from STS1 (signal) to ethernet?
  39. How to convert from ethernet (fast) to STS1 (signal)?
  40. How to convert from STS1 (signal) to ethernet (fast)?
  41. How to convert from ethernet (gigabit) to STS1 (signal)?
  42. How to convert from STS1 (signal) to ethernet (gigabit)?
  43. How to convert from OC1 to STS1 (signal)?
  44. How to convert from STS1 (signal) to OC1?
  45. How to convert from OC3 to STS1 (signal)?
  46. How to convert from STS1 (signal) to OC3?
  47. How to convert from OC12 to STS1 (signal)?
  48. How to convert from STS1 (signal) to OC12?
  49. How to convert from OC24 to STS1 (signal)?
  50. How to convert from STS1 (signal) to OC24?
  51. How to convert from OC48 to STS1 (signal)?
  52. How to convert from STS1 (signal) to OC48?
  53. How to convert from OC192 to STS1 (signal)?
  54. How to convert from STS1 (signal) to OC192?
  55. How to convert from OC768 to STS1 (signal)?
  56. How to convert from STS1 (signal) to OC768?
  57. How to convert from ISDN (single channel) to STS1 (signal)?
  58. How to convert from STS1 (signal) to ISDN (single channel)?
  59. How to convert from ISDN (dual channel) to STS1 (signal)?
  60. How to convert from STS1 (signal) to ISDN (dual channel)?
  61. How to convert from modem (110) to STS1 (signal)?
  62. How to convert from STS1 (signal) to modem (110)?
  63. How to convert from modem (300) to STS1 (signal)?
  64. How to convert from STS1 (signal) to modem (300)?
  65. How to convert from modem (1200) to STS1 (signal)?
  66. How to convert from STS1 (signal) to modem (1200)?
  67. How to convert from modem (2400) to STS1 (signal)?
  68. How to convert from STS1 (signal) to modem (2400)?
  69. How to convert from modem (9600) to STS1 (signal)?
  70. How to convert from STS1 (signal) to modem (9600)?
  71. How to convert from modem (14.4k) to STS1 (signal)?
  72. How to convert from STS1 (signal) to modem (14.4k)?
  73. How to convert from modem (28.8k) to STS1 (signal)?
  74. How to convert from STS1 (signal) to modem (28.8k)?
  75. How to convert from modem (33.6k) to STS1 (signal)?
  76. How to convert from STS1 (signal) to modem (33.6k)?
  77. How to convert from modem (56k) to STS1 (signal)?
  78. How to convert from STS1 (signal) to modem (56k)?
  79. How to convert from SCSI (Async) to STS1 (signal)?
  80. How to convert from STS1 (signal) to SCSI (Async)?
  81. How to convert from SCSI (Sync) to STS1 (signal)?
  82. How to convert from STS1 (signal) to SCSI (Sync)?
  83. How to convert from SCSI (Fast) to STS1 (signal)?
  84. How to convert from STS1 (signal) to SCSI (Fast)?
  85. How to convert from SCSI (Fast Ultra) to STS1 (signal)?
  86. How to convert from STS1 (signal) to SCSI (Fast Ultra)?
  87. How to convert from SCSI (Fast Wide) to STS1 (signal)?
  88. How to convert from STS1 (signal) to SCSI (Fast Wide)?
  89. How to convert from SCSI (Fast Ultra Wide) to STS1 (signal)?
  90. How to convert from STS1 (signal) to SCSI (Fast Ultra Wide)?
  91. How to convert from SCSI (Ultra-2) to STS1 (signal)?
  92. How to convert from STS1 (signal) to SCSI (Ultra-2)?
  93. How to convert from SCSI (Ultra-3) to STS1 (signal)?
  94. How to convert from STS1 (signal) to SCSI (Ultra-3)?
  95. How to convert from SCSI (LVD Ultra80) to STS1 (signal)?
  96. How to convert from STS1 (signal) to SCSI (LVD Ultra80)?
  97. How to convert from SCSI (LVD Ultra160) to STS1 (signal)?
  98. How to convert from STS1 (signal) to SCSI (LVD Ultra160)?
  99. How to convert from IDE (PIO mode 0) to STS1 (signal)?
  100. How to convert from STS1 (signal) to IDE (PIO mode 0)?
  101. How to convert from IDE (PIO mode 1) to STS1 (signal)?
  102. How to convert from STS1 (signal) to IDE (PIO mode 1)?
  103. How to convert from IDE (PIO mode 2) to STS1 (signal)?
  104. How to convert from STS1 (signal) to IDE (PIO mode 2)?
  105. How to convert from IDE (PIO mode 3) to STS1 (signal)?
  106. How to convert from STS1 (signal) to IDE (PIO mode 3)?
  107. How to convert from IDE (PIO mode 4) to STS1 (signal)?
  108. How to convert from STS1 (signal) to IDE (PIO mode 4)?
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  110. How to convert from STS1 (signal) to IDE (DMA mode 0)?
  111. How to convert from IDE (DMA mode 1) to STS1 (signal)?
  112. How to convert from STS1 (signal) to IDE (DMA mode 1)?
  113. How to convert from IDE (DMA mode 2) to STS1 (signal)?
  114. How to convert from STS1 (signal) to IDE (DMA mode 2)?
  115. How to convert from IDE (UDMA mode 0) to STS1 (signal)?
  116. How to convert from STS1 (signal) to IDE (UDMA mode 0)?
  117. How to convert from IDE (UDMA mode 1) to STS1 (signal)?
  118. How to convert from STS1 (signal) to IDE (UDMA mode 1)?
  119. How to convert from IDE (UDMA mode 2) to STS1 (signal)?
  120. How to convert from STS1 (signal) to IDE (UDMA mode 2)?
  121. How to convert from IDE (UDMA mode 3) to STS1 (signal)?
  122. How to convert from STS1 (signal) to IDE (UDMA mode 3)?
  123. How to convert from IDE (UDMA mode 4) to STS1 (signal)?
  124. How to convert from STS1 (signal) to IDE (UDMA mode 4)?
  125. How to convert from IDE (UDMA-33) to STS1 (signal)?
  126. How to convert from STS1 (signal) to IDE (UDMA-33)?
  127. How to convert from IDE (UDMA-66) to STS1 (signal)?
  128. How to convert from STS1 (signal) to IDE (UDMA-66)?
  129. How to convert from USB to STS1 (signal)?
  130. How to convert from STS1 (signal) to USB?
  131. How to convert from firewire (IEEE-1394) to STS1 (signal)?
  132. How to convert from STS1 (signal) to firewire (IEEE-1394)?
  133. How to convert from T0 (payload) to STS1 (signal)?
  134. How to convert from STS1 (signal) to T0 (payload)?
  135. How to convert from T0 (B8ZS payload) to STS1 (signal)?
  136. How to convert from STS1 (signal) to T0 (B8ZS payload)?
  137. How to convert from T1 (signal) to STS1 (signal)?
  138. How to convert from STS1 (signal) to T1 (signal)?
  139. How to convert from T1 (payload) to STS1 (signal)?
  140. How to convert from STS1 (signal) to T1 (payload)?
  141. How to convert from T1Z (payload) to STS1 (signal)?
  142. How to convert from STS1 (signal) to T1Z (payload)?
  143. How to convert from T1C (signal) to STS1 (signal)?
  144. How to convert from STS1 (signal) to T1C (signal)?
  145. How to convert from T1C (payload) to STS1 (signal)?
  146. How to convert from STS1 (signal) to T1C (payload)?
  147. How to convert from T2 (signal) to STS1 (signal)?
  148. How to convert from STS1 (signal) to T2 (signal)?
  149. How to convert from T3 (signal) to STS1 (signal)?
  150. How to convert from STS1 (signal) to T3 (signal)?
  151. How to convert from T3 (payload) to STS1 (signal)?
  152. How to convert from STS1 (signal) to T3 (payload)?
  153. How to convert from T3Z (payload) to STS1 (signal)?
  154. How to convert from STS1 (signal) to T3Z (payload)?
  155. How to convert from T4 (signal) to STS1 (signal)?
  156. How to convert from STS1 (signal) to T4 (signal)?
  157. How to convert from E.P.T.A. 1 (signal) to STS1 (signal)?
  158. How to convert from STS1 (signal) to E.P.T.A. 1 (signal)?
  159. How to convert from E.P.T.A. 1 (payload) to STS1 (signal)?
  160. How to convert from STS1 (signal) to E.P.T.A. 1 (payload)?
  161. How to convert from E.P.T.A. 2 (signal) to STS1 (signal)?
  162. How to convert from STS1 (signal) to E.P.T.A. 2 (signal)?
  163. How to convert from E.P.T.A. 2 (payload) to STS1 (signal)?
  164. How to convert from STS1 (signal) to E.P.T.A. 2 (payload)?
  165. How to convert from E.P.T.A. 3 (signal) to STS1 (signal)?
  166. How to convert from STS1 (signal) to E.P.T.A. 3 (signal)?
  167. How to convert from E.P.T.A. 3 (payload) to STS1 (signal)?
  168. How to convert from STS1 (signal) to E.P.T.A. 3 (payload)?
  169. How to convert from H0 to STS1 (signal)?
  170. How to convert from STS1 (signal) to H0?
  171. How to convert from H11 to STS1 (signal)?
  172. How to convert from STS1 (signal) to H11?
  173. How to convert from H12 to STS1 (signal)?
  174. How to convert from STS1 (signal) to H12?
  175. How to convert from Virtual Tributary 1 (signal) to STS1 (signal)?
  176. How to convert from STS1 (signal) to Virtual Tributary 1 (signal)?
  177. How to convert from Virtual Tributary 1 (payload) to STS1 (signal)?
  178. How to convert from STS1 (signal) to Virtual Tributary 1 (payload)?
  179. How to convert from Virtual Tributary 2 (signal) to STS1 (signal)?
  180. How to convert from STS1 (signal) to Virtual Tributary 2 (signal)?
  181. How to convert from Virtual Tributary 2 (payload) to STS1 (signal)?
  182. How to convert from STS1 (signal) to Virtual Tributary 2 (payload)?
  183. How to convert from Virtual Tributary 6 (signal) to STS1 (signal)?
  184. How to convert from STS1 (signal) to Virtual Tributary 6 (signal)?
  185. How to convert from Virtual Tributary 6 (payload) to STS1 (signal)?
  186. How to convert from STS1 (signal) to Virtual Tributary 6 (payload)?
  187. How to convert from STS1 (payload) to STS1 (signal)?
  188. How to convert from STS1 (signal) to STS1 (payload)?
  189. How to convert from STS3 (signal) to STS1 (signal)?
  190. How to convert from STS1 (signal) to STS3 (signal)?
  191. How to convert from STS3 (payload) to STS1 (signal)?
  192. How to convert from STS1 (signal) to STS3 (payload)?
  193. How to convert from STS3c (signal) to STS1 (signal)?
  194. How to convert from STS1 (signal) to STS3c (signal)?
  195. How to convert from STS3c (payload) to STS1 (signal)?
  196. How to convert from STS1 (signal) to STS3c (payload)?
  197. How to convert from STS12 (signal) to STS1 (signal)?
  198. How to convert from STS1 (signal) to STS12 (signal)?
  199. How to convert from STS24 (signal) to STS1 (signal)?
  200. How to convert from STS1 (signal) to STS24 (signal)?
  201. How to convert from STS48 (signal) to STS1 (signal)?
  202. How to convert from STS1 (signal) to STS48 (signal)?
  203. How to convert from STS192 (signal) to STS1 (signal)?
  204. How to convert from STS1 (signal) to STS192 (signal)?
  205. How to convert from STM-1 (signal) to STS1 (signal)?
  206. How to convert from STS1 (signal) to STM-1 (signal)?
  207. How to convert from STM-4 (signal) to STS1 (signal)?
  208. How to convert from STS1 (signal) to STM-4 (signal)?
  209. How to convert from STM-16 (signal) to STS1 (signal)?
  210. How to convert from STS1 (signal) to STM-16 (signal)?
  211. How to convert from STM-64 (signal) to STS1 (signal)?
  212. How to convert from STS1 (signal) to STM-64 (signal)?

What Is This Tool?

This unit converter transforms data transfer rates between STS1 (signal), the fundamental SONET electrical frame unit, and modem (300), representing early dial-up modem speeds. It helps compare modern optical transport speeds with legacy modem rates.

How to Use This Tool?

  • Enter the value in STS1 (signal) units you want to convert.
  • Select modem (300) as the target unit for conversion.
  • Click the convert button to see the equivalent modem (300) rate.
  • Use the results for network planning or historical data analysis.

Key Features

  • Converts data rates from STS1 (signal) to modem (300) units.
  • Based on the nominal conversion rate of 1 STS1 equaling 172,800 modem (300) units.
  • Browser-based and easy to use for telecom and historical data comparisons.
  • Supports understanding of telecommunications infrastructure and legacy modem speeds.

Examples

  • 1 STS1 (signal) equals 172,800 modem (300).
  • 2 STS1 (signal) equals 345,600 modem (300).

Common Use Cases

  • Comparing high-speed OC-1/STS-1 optical network capacities with low-speed modem links.
  • Understanding vintage modem and early telecommunication speeds.
  • Analyzing legacy data communication or historical telecom documentation.
  • Planning and performance analysis in synchronous optical network engineering.

Tips & Best Practices

  • Use the tool to provide historical context when comparing legacy and modern telecom speeds.
  • Remember that STS1 includes SONET overhead and payload may slightly vary.
  • Refer to nominal rates as modem (300) speeds are mostly of historical interest.
  • Apply conversions when documenting or evaluating point-to-point leased line capacities.

Limitations

  • Conversion shows nominal rates without accounting for overhead or line-specific factors.
  • Modem (300) is mostly obsolete and intended for historical comparisons only.
  • STS1 data rate includes some SONET framing overhead, so exact usable bandwidth differs.

Frequently Asked Questions

What does STS1 (signal) represent?
STS1 (signal) is the basic SONET electrical/frame unit with a line rate of 51.84 megabits per second, used in synchronous optical networking.

Why convert from STS1 to modem (300)?
Users convert to compare the high-speed optical networking capacity of STS1 with the much lower speeds of early modems for historical or interoperability insights.

Is modem (300) still used in modern networks?
No, modem (300) speeds are generally obsolete and mainly serve as historical labels for legacy modem technologies.

Key Terminology

STS1 (signal)
A synchronous optical networking unit with a 51.84 Mbps line rate, serving as the base SONET electrical/frame unit.
Modem (300)
A data rate of 300 bits per second from early analog dial-up modems, commonly used as a historical speed reference.
SONET
Synchronous Optical Network, a standardized digital communication protocol that transmits multiple digital bit streams over optical fiber.

Quick Knowledge Check

What is the line rate of STS1 (signal)?
What does modem (300) represent?
Why is the conversion from STS1 to modem (300) useful?

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