How many altcoin confirmations are equivalent to 6 Bitcoin confirmations?

Compares Proof-of-Work across blockchains by converting hashrates into power consumption (watts), then calculating how many confirmations on each chain equal the same amount of work as 6 Bitcoin confirmations. How are these values calculated?

NameMarket CapHashratePowerEquivalent ConfsEstimated TimeDifference
BTCBitcoin BTC$1.34 TSHA-256 @ 980 EH/s13 GW6 confs58m 36s-
DOGEDogecoin DOGE$13.90 BScrypt @ 2.62 PH/s549 MW1,323 confs23h 31m24x slower
BCHBitcoin Cash BCH$8.90 BSHA-256 @ 6.74 EH/s90 MW894 confs5d 22h146x slower
XMRMonero XMR$6.00 BRandomX @ 5.98 GH/s37 MW11,132 confs14d 7h351x slower
LTCLitecoin LTC$4.03 BScrypt @ 2.74 PH/s575 MW539 confs22h 27m23x slower
ZECZcash ZEC$3.96 BEquihash @ 13 GH/s44 MW13,880 confs12d 1h296x slower
ETCEthereum Classic ETC$1.23 BEtchash @ 201 TH/s412 MW8,417 confs1d 7h32x slower
DASHDash DASH$380.38 MX11 @ 2.45 PH/s3.93 MW76,359 confs136d 23h3,366x slower
QRLQuantum Resistant Ledger QRL$137.58 MRandomX @ 132 MH/s836 KW976,442 confs1y 279d15,830x slower
RVNRavencoin RVN$91.04 MKawPow @ 2.93 TH/s14 MW53,755 confs37d 7h917x slower
CKBNervos Network CKB$67.04 MEaglesong @ 120 PH/s5.86 MW645,242 confs91d 21h2,258x slower
ETIEtica ETI$244,887RandomX @ 11 MH/s71 KW1,255,636 confs20y 271d186,060x slower
FRENFrencoin FREN$93,415KawPow @ 2.37 GH/s11 KW132,810,723 confs126y 124d1,133,197x slower