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The Download Time Calculator calculates the time needed for downloading a file with a specified connection speed and file size.

File Size:
Efficiency% (1 - 100)
 
User Defined
(Kbps)hrsminsec
(Mbps)hrsminsec
(Gbps)hrsminsec
 
Modem / Network
Wireless CDPD (9.6 Kbps)hrsminsec
Modem (14.4 Kbps)hrsminsec
Wireless GSM (19.2 Kbps)hrsminsec
Modem (28.8 Kbps)hrsminsec
Modem (33.6 Kbps)hrsminsec
Modem (56 Kbps)hrsminsec
ISDN (64 Kbps)hrsminsec
Dual-ISDN (128 Kbps)hrsminsec
Wireless 144 Kbpshrsminsec
DSL (384 Kbps)hrsminsec
ADSL (512 Kbps)hrsminsec
DSL (640 Kbps)hrsminsec
Bluetooth (728 Kbps)hrsminsec
Digital Powerline (1 Mbps)hrsminsec
T1/DS1, 1.5-DSL (1.5 Mbps)hrsminsec
Wireless 2.4 Mbpshrsminsec
T2/DS2 (6.1 Mbps)hrsminsec
Satellite (24 Mbps)hrsminsec
Trans-European (34 Mbps)hrsminsec
Ultraband Cable (40 Mbps)hrsminsec
T3/DS3 (44.7 Mbps)hrsminsec
T4/DS4 (274 Mbps)hrsminsec
 
Fiber Optics
OC-1 (51.8 Mbps)hrsminsec
OC-3 (155.5 Mbps)hrsminsec
OC-9 (466.7 Mbps)hrsminsec
OC-12 (622 Mbps)hrsminsec
OC-18 (933.1 Mbps)hrsminsec
OC-24 (1.2 Gbps)hrsminsec
OC-36 (1.7 Gbps)hrsminsec
 
Fiber Optics and Fiberless Optics/Laser
OC-48 (2.5 Gbps)hrsminsec
OC-192 (10 Gbps)hrsminsec
OC-768 (40 Gbps)hrsminsec
OC-3072 (160 Gbps)hrsminsec
DWDM (10 Tbps)hrsminSek